diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8362fd6..6e1d8f8 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2776,13 +2776,17 @@
                 android:value="com.android.settings.webview.WebViewAppPicker" />
         </activity-alias>
 
-        <activity android:name=".backup.BackupSettingsActivity"
+        <provider
+            android:name=".backup.BackupSettingsContentProvider"
+            android:authorities="com.android.settings.backup.BackupSettingsContentProvider"
+	    android:exported="true">
+        </provider>
+
+        <activity android:name=".backup.UserBackupSettingsActivity"
                   android:label="@string/privacy_settings_title"
-                  android:icon="@drawable/ic_settings_backup"
-                  android:parentActivityName="Settings">
+                  android:icon="@drawable/ic_settings_backup">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.PRIVACY_SETTINGS" />
-                <action android:name="android.settings.BACKUP_AND_RESET_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <intent-filter>
@@ -2790,10 +2794,16 @@
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.VOICE_LAUNCH" />
             </intent-filter>
-            <meta-data android:name="com.android.settings.summary"
-                       android:resource="@string/summary_empty"/>
-            <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
-                       android:value="true" />
+            <!-- Mark the activity as a dynamic setting -->
+            <intent-filter>
+                <action android:name="com.android.settings.action.IA_SETTINGS" />
+            </intent-filter>
+            <!-- Tell Settings app which category it belongs to -->
+            <meta-data android:name="com.android.settings.category"
+                       android:value="com.android.settings.category.ia.system" />
+            <meta-data android:name="com.android.settings.summary_uri"
+		       android:value="content://com.android.settings.backup.BackupSettingsContentProvider/summary" />
+            <meta-data android:name="com.android.settings.order" android:value="-60"/>
         </activity>
 
         <activity
diff --git a/protos/contextual_card_list.proto b/protos/contextual_card_list.proto
index 5645c87..37383ba 100644
--- a/protos/contextual_card_list.proto
+++ b/protos/contextual_card_list.proto
@@ -18,7 +18,7 @@
     SUGGESTION = 1;
     POSSIBLE = 2;
     IMPORTANT = 3;
-    EXCLUSIVE = 4;
+    EXCLUSIVE = 4 [deprecated = true];
     DEFERRED_SETUP = 5;
   }
 
diff --git a/res/drawable/ic_devices_check_circle_green.xml b/res/drawable/ic_devices_check_circle_green.xml
new file mode 100644
index 0000000..71c683b
--- /dev/null
+++ b/res/drawable/ic_devices_check_circle_green.xml
@@ -0,0 +1,30 @@
+<!--
+    Copyright (C) 2019 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<layer-list
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@drawable/ic_devices_other_opaque_black"
+        android:width="@dimen/wifi_dpp_fragment_icon_width_height"
+        android:height="@dimen/wifi_dpp_fragment_icon_width_height"
+        android:gravity="center"/>
+
+    <item
+        android:drawable="@drawable/ic_check_circle_green"
+        android:top="28dp"
+        android:left="44dp"
+        android:gravity="center"/>
+
+</layer-list>
diff --git a/res/layout/homepage_condition_footer.xml b/res/layout/homepage_condition_footer.xml
index 0ff7ac6..56687fe 100644
--- a/res/layout/homepage_condition_footer.xml
+++ b/res/layout/homepage_condition_footer.xml
@@ -15,26 +15,20 @@
   limitations under the License.
   -->
 
-<androidx.cardview.widget.CardView
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    style="@style/ContextualCardStyle">
+    android:layout_height="@dimen/homepage_condition_footer_height"
+    android:contentDescription="@string/homepage_condition_footer_content_description"
+    android:gravity="end"
+    android:orientation="horizontal"
+    android:paddingTop="@dimen/homepage_condition_footer_padding_top"
+    android:paddingEnd="@dimen/homepage_condition_footer_padding_end">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/homepage_condition_footer_height"
-        android:contentDescription="@string/homepage_condition_footer_content_description"
-        android:gravity="end"
-        android:orientation="horizontal"
-        android:paddingTop="@dimen/homepage_condition_footer_padding_top"
-        android:paddingEnd="@dimen/homepage_condition_footer_padding_end">
+    <ImageView
+        android:id="@+id/collapse_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_expand_less"/>
 
-        <ImageView
-            android:id="@+id/collapse_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:src="@drawable/ic_expand_less" />
-
-    </LinearLayout>
-</androidx.cardview.widget.CardView>
\ No newline at end of file
+</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/manage_applications_apps.xml b/res/layout/manage_applications_apps.xml
index c2f58c3..021a61e 100644
--- a/res/layout/manage_applications_apps.xml
+++ b/res/layout/manage_applications_apps.xml
@@ -28,9 +28,9 @@
         settings:layout_behavior="com.android.settings.widget.FloatingAppBarScrollingViewBehavior">
 
         <FrameLayout
+            android:id="@+id/content_container"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:paddingTop="@dimen/app_bar_height">
+            android:layout_height="match_parent">
 
             <LinearLayout
                 android:id="@+id/list_container"
diff --git a/res/layout/radio_info.xml b/res/layout/radio_info.xml
index 100521e..fc8cc26 100644
--- a/res/layout/radio_info.xml
+++ b/res/layout/radio_info.xml
@@ -182,6 +182,14 @@
                 android:layout_height="wrap_content"
                 android:text="@string/cbrs_data_switch_string" />
 
+        <!-- Switch between SSSS(single sim single standby) and DSDS(dual sim dual standby). -->
+        <Switch android:id="@+id/dsds_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/dsds_switch_string" />
+
         <!-- Horizontal Rule -->
         <View
             android:layout_width="fill_parent"
diff --git a/res/layout/wifi_dpp_fragment_header.xml b/res/layout/wifi_dpp_fragment_header.xml
index 20bcd7d..e8e71d1 100644
--- a/res/layout/wifi_dpp_fragment_header.xml
+++ b/res/layout/wifi_dpp_fragment_header.xml
@@ -28,8 +28,16 @@
 
     <ImageView
         android:id="@android:id/icon"
-        android:layout_width="48dp"
-        android:layout_height="48dp"
+        android:layout_width="@dimen/wifi_dpp_fragment_icon_width_height"
+        android:layout_height="@dimen/wifi_dpp_fragment_icon_width_height"
+        android:scaleType="fitCenter"/>
+
+    <!-- Special header icon only for ic_devices_check_circle_green -->
+    <ImageView
+        android:id="@+id/devices_check_circle_green_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_devices_check_circle_green"
         android:scaleType="fitCenter"/>
 
     <TextView
diff --git a/res/values/config.xml b/res/values/config.xml
index e6856ac..0e46200 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -41,10 +41,6 @@
     <!-- Whether to show Camera laser sensor switch in Developer Options -->
     <bool name="config_show_camera_laser_sensor">false</bool>
 
-    <!-- Whether to show Connected MAC Randomization in Developer Options
-         as not all devices can support dynamic MAC address change.  -->
-    <bool name="config_wifi_support_connected_mac_randomization">false</bool>
-
     <!-- Fully-qualified class name for the implementation of the FeatureFactory to be instantiated. -->
     <string name="config_featureFactory" translatable="false">com.android.settings.overlay.FeatureFactoryImpl</string>
 
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index dd06c37..0a35188 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -385,6 +385,9 @@
     <dimen name="qrcode_size">264dp</dimen>
     <dimen name="qrcode_preview_size">360dp</dimen>
 
+    <!-- Wi-Fi DPP fragment icon size -->
+    <dimen name="wifi_dpp_fragment_icon_width_height">48dp</dimen>
+
     <!-- Height for slice preference, which contains 6 items at most -->
     <dimen name="slice_preference_group_height">360dp</dimen>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 266f00c..ab52c5c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -66,6 +66,21 @@
     <!-- Cbrs enable disable flag. Only shown in diagnostic screen, so precise translation is not needed -->
     <string name="cbrs_data_switch_string">Cbrs Data</string>
 
+    <!-- Dsds enable/disable flag. Only shown in diagnostic screen, so precise translation is not needed, [CHAR LIMIT=none] -->
+    <string name="dsds_switch_string">Enable DSDS</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_title">Restart Device?</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_message">You need to restart your device to change this setting.</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_confirm">Restart</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_cancel">Cancel</string>
+
     <!-- Title for controlling on/off for Mobile phone's radio power. Only shown in diagnostic screen, so precise translation is not needed. -->
     <string name="radio_info_radio_power">Mobile Radio Power</string>
 
@@ -1871,6 +1886,11 @@
     <!-- Dialog content for NFC disclaimer: telling user NFC can exchange data when device is nearby other devices (for example: payment terminals, badge reader etc). [CHAR_LIMIT=NONE]-->
     <string name="nfc_disclaimer_content">NFC exchanges data between this device and other nearby devices or targets, such as payment terminals, access readers, and interactive ads or tags.</string>
 
+    <!-- Used in the settings screen to secure NFC [CHAR LIMIT=NONE] -->
+    <string name="nfc_secure_settings_title">Secure NFC</string>
+    <!-- Description of Secure NFC in the 1st level settings screen. [CHAR LIMIT=NONE] -->
+    <string name="nfc_secure_toggle_summary" product="default">Allow NFC Payment and Transit use only when screen is unlocked</string>
+
     <!-- Used to enter the Android Beam sharing preferences screen. This phrase is a trademark. [CHAR LIMIT=32] -->
     <string name="android_beam_settings_title">Android Beam</string>
     <!-- Used to describe the on state of the Android Beam feature [CHAR LIMIT=NONE] -->
@@ -1878,7 +1898,7 @@
     <!-- Used to describe the off state of the Android Beam feature [CHAR LIMIT=NONE] -->
     <string name="android_beam_off_summary">Off</string>
     <!-- Used to describe the enabled state of the Android Beam feature when NFC, which it relies on, is turned off [CHAR LIMIT=NONE] -->
-    <string name="android_beam_disabled_summary">Unavailable because NFC is turned off</string>
+    <string name="nfc_disabled_summary">Unavailable because NFC is turned off</string>
     <!-- Used in the Android Beam sharing preferences screen. This phrase is a trademark. [CHAR LIMIT=32] -->
     <string name="android_beam_label">Android Beam</string>
     <!-- Explanation of the Android Beam feature in the Android Beam settings panel. The use of "beam" here is as a verb and not considered trademarked. [CHAR LIMIT=NONE] -->
@@ -7402,12 +7422,6 @@
     <!--  Do not disturb: Label for button that will turn off zen mode. [CHAR LIMIT=30] -->
     <string name="zen_mode_button_turn_off">Turn off now</string>
 
-    <!-- Setting title for controlling how caption text display in real time [CHAR LIMIT=40]-->
-    <string name="live_captions_title">Live Caption</string>
-
-    <!-- Setting summary for controlling how caption text display in real time [CHAR LIMIT=NONE]-->
-    <string name="live_captions_summary">Auto-convert on-device audio to captions</string>
-
     <!-- [CHAR LIMIT=110] Zen mode settings footer: Footer showing end time of DND -->
     <string name="zen_mode_settings_dnd_manual_end_time">Do Not Disturb is on until <xliff:g id="formatted_time" example="7:00 AM">%s</xliff:g></string>
 
@@ -7592,6 +7606,12 @@
     <!-- Configure Notifications: Work profile section header [CHAR LIMIT=30] -->
     <string name="profile_section_header">Work notifications</string>
 
+    <!-- Configure Notifications: setting title [CHAR LIMIT=80] -->
+    <string name="hide_silent_icons_title">Hide silent notification status icons</string>
+
+    <!-- Configure Notifications: setting summary [CHAR LIMIT=NONE] -->
+    <string name="hide_silent_icons_summary">Hide icons for silent notifications in the status bar</string>
+
     <!-- Configure Notifications: Title for the notification badging option. [CHAR LIMIT=30 BACKUP_MESSAGE_ID=5125022693565388760] -->
     <string name="notification_badging_title">Allow notification dots</string>
 
@@ -9770,11 +9790,6 @@
     <!-- Summary text for ambient display (device) [CHAR LIMIT=NONE]-->
     <string name="ambient_display_pickup_summary" product="device">To check time, notifications, and other info, pick up your device.</string>
 
-    <!-- Preference and settings suggestion title text for gesture that shows the lock screen [CHAR LIMIT=60]-->
-    <string name="ambient_display_wake_lock_screen_title">Wake lock screen gesture</string>
-    <!-- Summary text for ambient display [CHAR LIMIT=NONE]-->
-    <string name="ambient_display_wake_lock_screen_summary" product="default"></string>
-
     <!-- Preference and settings suggestion title text for ambient display tap (phone) [CHAR LIMIT=60]-->
     <string name="ambient_display_tap_screen_title" product="default">Tap to check phone</string>
     <!-- Preference and settings suggestion title text for ambient display tap (tablet) [CHAR LIMIT=60]-->
@@ -10548,7 +10563,7 @@
     <!-- Title for the top level Privacy Settings [CHAR LIMIT=30]-->
     <string name="privacy_dashboard_title">Privacy</string>
     <!-- Summary for the top level Privacy Settings [CHAR LIMIT=NONE]-->
-    <string name="privacy_dashboard_summary">Permissions, activity controls, data shown on screen</string>
+    <string name="privacy_dashboard_summary">Permissions, web activity, personal data</string>
 
     <!-- Label for button in contextual card for users to remove the card [CHAR LIMIT=30] -->
     <string name="contextual_card_dismiss_remove">Remove</string>
diff --git a/res/xml/accessibility_settings.xml b/res/xml/accessibility_settings.xml
index b3e1704..cc07ce1 100644
--- a/res/xml/accessibility_settings.xml
+++ b/res/xml/accessibility_settings.xml
@@ -124,12 +124,6 @@
             android:key="audio_and_captions_category"
             android:title="@string/audio_and_captions_category_title">
 
-        <Preference
-            android:key="live_caption"
-            android:title="@string/live_captions_title"
-            android:summary="@string/live_captions_summary"
-            settings:controller="com.android.settings.accessibility.LiveCaptionPreferenceController"/>
-
         <SwitchPreference
                 android:key="toggle_master_mono"
                 android:title="@string/accessibility_toggle_master_mono_title"
diff --git a/res/xml/configure_notification_settings.xml b/res/xml/configure_notification_settings.xml
index e4d948b..ca82609 100644
--- a/res/xml/configure_notification_settings.xml
+++ b/res/xml/configure_notification_settings.xml
@@ -26,6 +26,12 @@
         android:summary="@string/summary_placeholder"
         settings:searchable="false"/>
 
+    <SwitchPreference
+        android:key="hide_silent_icons"
+        android:title="@string/hide_silent_icons_title"
+        android:summary="@string/hide_silent_icons_summary"
+        settings:controller="com.android.settings.notification.SilentStatusBarPreferenceController" />
+
     <!-- Notification badging -->
     <SwitchPreference
         android:key="notification_badging"
diff --git a/res/xml/connected_devices_advanced.xml b/res/xml/connected_devices_advanced.xml
index 28e9fdc..ab8967d 100644
--- a/res/xml/connected_devices_advanced.xml
+++ b/res/xml/connected_devices_advanced.xml
@@ -44,6 +44,14 @@
         android:icon="@drawable/ic_android"
         android:order="-6"/>
 
+    <SwitchPreference
+        android:key="nfc_secure_settings"
+        android:title="@string/nfc_secure_settings_title"
+        settings:controller="com.android.settings.nfc.SecureNfcPreferenceController"
+        android:icon="@drawable/ic_nfc"
+        android:summary="@string/nfc_secure_toggle_summary"
+        android:order="-7"/>
+
     <com.android.settingslib.RestrictedPreference
         android:key="connected_device_printing"
         android:title="@string/print_settings"
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 9b43723..d7fcaec 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -222,11 +222,6 @@
             android:summary="@string/wifi_verbose_logging_summary" />
 
         <SwitchPreference
-            android:key="wifi_connected_mac_randomization"
-            android:title="@string/wifi_connected_mac_randomization"
-            android:summary="@string/wifi_connected_mac_randomization_summary" />
-
-        <SwitchPreference
             android:key="mobile_data_always_on"
             android:title="@string/mobile_data_always_on"
             android:summary="@string/mobile_data_always_on_summary" />
diff --git a/res/xml/gestures.xml b/res/xml/gestures.xml
index 4b17bd9..b1250ec 100644
--- a/res/xml/gestures.xml
+++ b/res/xml/gestures.xml
@@ -34,12 +34,6 @@
         settings:controller="com.android.settings.gestures.WakeScreenGesturePreferenceController" />
 
     <Preference
-        android:key="gesture_wake_lock_screen_summary"
-        android:title="@string/ambient_display_wake_lock_screen_title"
-        android:fragment="com.android.settings.gestures.WakeLockScreenGestureSettings"
-        settings:controller="com.android.settings.gestures.WakeLockScreenGesturePreferenceController" />
-
-    <Preference
         android:key="gesture_swipe_down_fingerprint_input_summary"
         android:title="@string/fingerprint_swipe_for_notifications_title"
         android:fragment="com.android.settings.gestures.SwipeToNotificationSettings"
diff --git a/res/xml/system_dashboard_fragment.xml b/res/xml/system_dashboard_fragment.xml
index 1ca86ab..6a753f2 100644
--- a/res/xml/system_dashboard_fragment.xml
+++ b/res/xml/system_dashboard_fragment.xml
@@ -29,17 +29,6 @@
         android:fragment="com.android.settings.gestures.GestureSettings"
         settings:controller="com.android.settings.gestures.GesturesSettingPreferenceController"/>
 
-    <!-- Backup -->
-    <Preference
-        android:key="backup_settings"
-        android:title="@string/privacy_settings_title"
-        android:summary="@string/summary_placeholder"
-        android:icon="@drawable/ic_settings_backup"
-        android:order="-60"
-        settings:controller="com.android.settings.backup.BackupSettingsActivityPreferenceController">
-        <intent android:action="android.settings.BACKUP_AND_RESET_SETTINGS" />
-    </Preference>
-
     <Preference
         android:key="reset_dashboard"
         android:title="@string/reset_dashboard_title"
diff --git a/res/xml/wake_lock_screen_gesture_settings.xml b/res/xml/wake_lock_screen_gesture_settings.xml
deleted file mode 100644
index 5491bb1..0000000
--- a/res/xml/wake_lock_screen_gesture_settings.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright (C) 2018 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<PreferenceScreen
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:key="gesture_wake_lock_screen_screen"
-    android:title="@string/ambient_display_wake_lock_screen_title">
-
-    <com.android.settings.widget.VideoPreference
-        android:key="gesture_wake_lock_screen_video"
-        app:animation="@raw/gesture_ambient_wake_lock_screen"
-        app:preview="@drawable/gesture_ambient_wake_lock_screen" />
-
-    <SwitchPreference
-        android:key="gesture_wake_lock_screen"
-        android:title="@string/ambient_display_wake_lock_screen_title"
-        android:summary="@string/ambient_display_wake_lock_screen_summary"
-        app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.WakeLockScreenGesturePreferenceController"
-        app:allowDividerAbove="true" />
-
-</PreferenceScreen>
\ No newline at end of file
diff --git a/src/com/android/settings/RadioInfo.java b/src/com/android/settings/RadioInfo.java
index 251bfbc..db6bd9b 100644
--- a/src/com/android/settings/RadioInfo.java
+++ b/src/com/android/settings/RadioInfo.java
@@ -23,6 +23,7 @@
 import android.app.QueuedWork;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
@@ -40,6 +41,7 @@
 import android.os.Handler;
 import android.os.Message;
 import android.provider.Settings;
+import android.provider.Telephony;
 import android.telephony.CarrierConfigManager;
 import android.telephony.CellIdentityCdma;
 import android.telephony.CellIdentityGsm;
@@ -81,11 +83,13 @@
 import android.widget.TextView;
 
 import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog.Builder;
 
 import com.android.ims.ImsConfig;
 import com.android.ims.ImsException;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneConfigurationManager;
 import com.android.internal.telephony.PhoneFactory;
 
 import java.io.IOException;
@@ -93,6 +97,7 @@
 import java.net.URL;
 import java.util.List;
 
+// TODO(b/123598192) consider to move this activity to telephony package.
 public class RadioInfo extends Activity {
     private static final String TAG = "RadioInfo";
 
@@ -214,6 +219,7 @@
     private Switch imsWfcProvisionedSwitch;
     private Switch eabProvisionedSwitch;
     private Switch cbrsDataSwitch;
+    private Switch dsdsSwitch;
     private Spinner preferredNetworkType;
     private Spinner cellInfoRefreshRateSpinner;
 
@@ -454,6 +460,23 @@
         cbrsDataSwitch = (Switch) findViewById(R.id.cbrs_data_switch);
         cbrsDataSwitch.setVisibility(isCbrsSupported() ? View.VISIBLE : View.GONE);
 
+        dsdsSwitch = findViewById(R.id.dsds_switch);
+        if (isDsdsSupported()) {
+            dsdsSwitch.setVisibility(View.VISIBLE);
+            dsdsSwitch.setOnClickListener(v -> {
+                if (mTelephonyManager.isRebootRequiredForModemConfigChange()) {
+                    // Undo the click action until user clicks the confirm dialog.
+                    dsdsSwitch.toggle();
+                    showDsdsChangeDialog();
+                } else {
+                    performDsdsSwitch();
+                }
+            });
+            dsdsSwitch.setChecked(isDsdsEnabled());
+        } else {
+            dsdsSwitch.setVisibility(View.GONE);
+        }
+
         radioPowerOnSwitch = (Switch) findViewById(R.id.radio_power);
 
         mDownlinkKbps = (TextView) findViewById(R.id.dl_kbps);
@@ -1525,5 +1548,38 @@
         }
     };
 
+    private void showDsdsChangeDialog() {
+        final AlertDialog confirmDialog = new Builder(RadioInfo.this)
+                .setTitle(R.string.dsds_dialog_title)
+                .setMessage(R.string.dsds_dialog_message)
+                .setPositiveButton(R.string.dsds_dialog_confirm, mOnDsdsDialogConfirmedListener)
+                .setNegativeButton(R.string.dsds_dialog_cancel, mOnDsdsDialogConfirmedListener)
+                .create();
+        confirmDialog.show();
+    }
 
+    private static boolean isDsdsSupported() {
+        return PhoneConfigurationManager.getInstance().getStaticPhoneCapability()
+                .logicalModemList.size() >= 2
+                && !TelephonyManager.getDefault().isMultisimCarrierRestricted();
+    }
+
+    private static boolean isDsdsEnabled() {
+        return TelephonyManager.getDefault().getPhoneCount() > 1;
+    }
+
+    private void performDsdsSwitch() {
+        mTelephonyManager.switchMultiSimConfig(dsdsSwitch.isChecked() ? 2 : 1);
+    }
+
+    DialogInterface.OnClickListener mOnDsdsDialogConfirmedListener =
+            new DialogInterface.OnClickListener() {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            if (which == DialogInterface.BUTTON_POSITIVE) {
+                dsdsSwitch.toggle();
+                performDsdsSwitch();
+            }
+        }
+    };
 }
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 25ad73d..8bd81ee 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -18,6 +18,7 @@
 
 import android.app.ActionBar;
 import android.app.ActivityManager;
+import android.app.settings.SettingsEnums;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -51,7 +52,6 @@
 import com.android.internal.util.ArrayUtils;
 import com.android.settings.Settings.WifiSettingsActivity;
 import com.android.settings.applications.manageapplications.ManageApplications;
-import com.android.settings.backup.BackupSettingsActivity;
 import com.android.settings.core.OnActivityResultListener;
 import com.android.settings.core.SettingsBaseActivity;
 import com.android.settings.core.SubSettingLauncher;
@@ -287,7 +287,7 @@
             final Toolbar toolbar = findViewById(R.id.search_action_bar);
             setActionBar(toolbar);
             FeatureFactory.getFactory(this).getSearchFeatureProvider()
-                    .initSearchToolbar(this, toolbar);
+                    .initSearchToolbar(this, toolbar, SettingsEnums.SETTINGS_HOMEPAGE);
         }
 
         ActionBar actionBar = getActionBar();
@@ -651,11 +651,6 @@
                 showDev, isAdmin)
                 || somethingChanged;
 
-        // Enable/disable backup settings depending on whether the user is admin.
-        somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
-                BackupSettingsActivity.class.getName()), true, isAdmin)
-                || somethingChanged;
-
         somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
                         Settings.WifiDisplaySettingsActivity.class.getName()),
                 WifiDisplaySettings.isAvailable(this), isAdmin)
diff --git a/src/com/android/settings/SettingsInitialize.java b/src/com/android/settings/SettingsInitialize.java
index 784617a..5157033 100644
--- a/src/com/android/settings/SettingsInitialize.java
+++ b/src/com/android/settings/SettingsInitialize.java
@@ -21,6 +21,8 @@
 import static android.content.pm.PackageManager.GET_RESOLVED_FILTER;
 import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -51,14 +53,13 @@
     private static final String TAG = "Settings";
     private static final String PRIMARY_PROFILE_SETTING =
             "com.android.settings.PRIMARY_PROFILE_CONTROLLED";
-    private static final String SETTINGS_PACKAGE = "com.android.settings";
     private static final String WEBVIEW_IMPLEMENTATION_ACTIVITY = ".WebViewImplementation";
 
     @Override
     public void onReceive(Context context, Intent broadcast) {
         final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
         UserInfo userInfo = um.getUserInfo(UserHandle.myUserId());
-        final PackageManager pm  = context.getPackageManager();
+        final PackageManager pm = context.getPackageManager();
         managedProfileSetup(context, pm, broadcast, userInfo);
         webviewSettingSetup(context, pm, userInfo);
         refreshExistingShortcuts(context);
@@ -91,7 +92,7 @@
                         PRIMARY_PROFILE_SETTING);
                 if (shouldForward) {
                     pm.addCrossProfileIntentFilter(info.filter, userInfo.id,
-                        userInfo.profileGroupId, PackageManager.SKIP_CURRENT_PROFILE);
+                            userInfo.profileGroupId, PackageManager.SKIP_CURRENT_PROFILE);
                 }
             }
         }
@@ -113,7 +114,8 @@
             return;
         }
         ComponentName settingsComponentName =
-            new ComponentName(SETTINGS_PACKAGE, SETTINGS_PACKAGE + WEBVIEW_IMPLEMENTATION_ACTIVITY);
+                new ComponentName(SETTINGS_PACKAGE_NAME,
+                        SETTINGS_PACKAGE_NAME + WEBVIEW_IMPLEMENTATION_ACTIVITY);
         pm.setComponentEnabledSetting(settingsComponentName,
                 userInfo.isAdmin() ?
                         PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 79caefe..93a785f 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -111,16 +111,7 @@
      */
     public static final int UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY = 1;
 
-    /**
-     * Color spectrum to use to indicate badness.  0 is completely transparent (no data),
-     * 1 is most bad (red), the last value is least bad (green).
-     */
-    public static final int[] BADNESS_COLORS = new int[] {
-            0x00000000, 0xffc43828, 0xffe54918, 0xfff47b00,
-            0xfffabf2c, 0xff679e37, 0xff0a7f42
-    };
-
-    private static final String SETTINGS_PACKAGE_NAME = "com.android.settings";
+    public static final String SETTINGS_PACKAGE_NAME = "com.android.settings";
 
     public static final String OS_PKG = "os";
 
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 5852757..ee0cb7d 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -92,7 +92,7 @@
     private static final String CATEGORY_EXPERIMENTAL = "experimental_category";
     private static final String CATEGORY_DOWNLOADED_SERVICES = "user_installed_services_category";
 
-    private static final String[] CATEGORIES = new String[]{
+    private static final String[] CATEGORIES = new String[] {
             CATEGORY_SCREEN_READER, CATEGORY_AUDIO_AND_CAPTIONS, CATEGORY_DISPLAY,
             CATEGORY_INTERACTION_CONTROL, CATEGORY_EXPERIMENTAL, CATEGORY_DOWNLOADED_SERVICES
     };
@@ -133,8 +133,7 @@
             "accessibility_content_timeout_preference_fragment";
     private static final String ACCESSIBILITY_CONTROL_TIMEOUT_PREFERENCE =
             "accessibility_control_timeout_preference_fragment";
-    private static final String LIVE_CAPTION_PREFERENCE_KEY =
-            "live_caption";
+
 
     // Extras passed to sub-fragments.
     static final String EXTRA_PREFERENCE_KEY = "preference_key";
@@ -234,11 +233,9 @@
     private Preference mDisplayDaltonizerPreferenceScreen;
     private Preference mHearingAidPreference;
     private Preference mVibrationPreferenceScreen;
-    private Preference mLiveCaptionPreference;
     private SwitchPreference mToggleInversionPreference;
     private ColorInversionPreferenceController mInversionPreferenceController;
     private AccessibilityHearingAidPreferenceController mHearingAidPreferenceController;
-    private LiveCaptionPreferenceController mLiveCaptionPreferenceController;
 
     private int mLongPressTimeoutDefault;
 
@@ -297,9 +294,6 @@
                 (context, HEARING_AID_PREFERENCE);
         mHearingAidPreferenceController.setFragmentManager(getFragmentManager());
         getLifecycle().addObserver(mHearingAidPreferenceController);
-
-        mLiveCaptionPreferenceController = new LiveCaptionPreferenceController(context,
-                LIVE_CAPTION_PREFERENCE_KEY);
     }
 
     @Override
@@ -488,10 +482,6 @@
         // Captioning.
         mCaptioningPreferenceScreen = findPreference(CAPTIONING_PREFERENCE_SCREEN);
 
-        // Live caption
-        mLiveCaptionPreference = findPreference(LIVE_CAPTION_PREFERENCE_KEY);
-        mLiveCaptionPreferenceController.displayPreference(getPreferenceScreen());
-
         // Display magnification.
         mDisplayMagnificationPreferenceScreen = findPreference(
                 DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN);
@@ -727,8 +717,6 @@
 
         mHearingAidPreferenceController.updateState(mHearingAidPreference);
 
-        mLiveCaptionPreferenceController.updateState(mLiveCaptionPreference);
-
         updateFeatureSummary(Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED,
                 mCaptioningPreferenceScreen);
         updateFeatureSummary(Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED,
@@ -749,6 +737,7 @@
     }
 
     void updateAccessibilityTimeoutSummary(ContentResolver resolver, Preference pref) {
+
         String[] timeoutSummarys = getResources().getStringArray(
                 R.array.accessibility_timeout_summaries);
         int[] timeoutValues = getResources().getIntArray(
@@ -817,7 +806,7 @@
         pref.setSummary(entries[index]);
     }
 
-    @VisibleForTesting
+    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
     void updateVibrationSummary(Preference pref) {
         final Context context = getContext();
         final Vibrator vibrator = context.getSystemService(Vibrator.class);
diff --git a/src/com/android/settings/accessibility/LiveCaptionPreferenceController.java b/src/com/android/settings/accessibility/LiveCaptionPreferenceController.java
deleted file mode 100644
index 94ee1c0..0000000
--- a/src/com/android/settings/accessibility/LiveCaptionPreferenceController.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.accessibility;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-
-import com.android.settings.core.BasePreferenceController;
-
-import java.util.List;
-
-public class LiveCaptionPreferenceController extends BasePreferenceController {
-
-    @VisibleForTesting
-    static final Intent LIVE_CAPTION_INTENT = new Intent(
-            "com.android.settings.action.live_caption");
-
-    private final PackageManager mPackageManager;
-
-    public LiveCaptionPreferenceController(Context context, String preferenceKey) {
-        super(context, preferenceKey);
-        mPackageManager = context.getPackageManager();
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        final List<ResolveInfo> resolved =
-                mPackageManager.queryIntentActivities(LIVE_CAPTION_INTENT, 0 /* flags */);
-        return resolved != null && !resolved.isEmpty()
-                ? AVAILABLE
-                : UNSUPPORTED_ON_DEVICE;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        super.updateState(preference);
-        preference.setIntent(LIVE_CAPTION_INTENT);
-    }
-}
diff --git a/src/com/android/settings/applications/RecentAppsPreferenceController.java b/src/com/android/settings/applications/RecentAppsPreferenceController.java
index c7d310e..364aeff 100644
--- a/src/com/android/settings/applications/RecentAppsPreferenceController.java
+++ b/src/com/android/settings/applications/RecentAppsPreferenceController.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.applications;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.app.Application;
 import android.app.settings.SettingsEnums;
 import android.app.usage.UsageStats;
@@ -91,7 +93,7 @@
         SKIP_SYSTEM_PACKAGES.addAll(Arrays.asList(
                 "android",
                 "com.android.phone",
-                "com.android.settings",
+                SETTINGS_PACKAGE_NAME,
                 "com.android.systemui",
                 "com.android.providers.calendar",
                 "com.android.providers.media"
diff --git a/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceController.java b/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceController.java
index c968d55..c19c367 100644
--- a/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceController.java
+++ b/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceController.java
@@ -14,27 +14,15 @@
 
 package com.android.settings.applications.appinfo;
 
+import android.app.role.RoleManager;
 import android.content.Context;
 
-import com.android.settings.applications.defaultapps.DefaultPhonePreferenceController;
-
 public class DefaultPhoneShortcutPreferenceController
         extends DefaultAppShortcutPreferenceControllerBase {
 
     private static final String KEY = "default_phone_app";
 
     public DefaultPhoneShortcutPreferenceController(Context context, String packageName) {
-        super(context, KEY, packageName);
+        super(context, KEY, RoleManager.ROLE_DIALER, packageName);
     }
-
-    @Override
-    protected boolean hasAppCapability() {
-        return DefaultPhonePreferenceController.hasPhonePreference(mPackageName, mContext);
-    }
-
-    @Override
-    protected boolean isDefaultApp() {
-        return DefaultPhonePreferenceController.isPhoneDefault(mPackageName, mContext);
-    }
-
 }
diff --git a/src/com/android/settings/applications/manageapplications/ManageApplications.java b/src/com/android/settings/applications/manageapplications/ManageApplications.java
index 126cf6d..816b44a 100644
--- a/src/com/android/settings/applications/manageapplications/ManageApplications.java
+++ b/src/com/android/settings/applications/manageapplications/ManageApplications.java
@@ -185,7 +185,6 @@
     private ApplicationsAdapter mApplications;
 
     private View mLoadingContainer;
-
     private View mListContainer;
     private RecyclerView mRecyclerView;
     private SearchView mSearchView;
@@ -216,10 +215,15 @@
             LIST_TYPE_MAIN,
             LIST_TYPE_STORAGE));
 
+    @VisibleForTesting
+    View mSpinnerHeader;
+    @VisibleForTesting
+    FilterSpinnerAdapter mFilterAdapter;
+    @VisibleForTesting
+    View mContentContainer;
+
     private View mRootView;
-    private View mSpinnerHeader;
     private Spinner mFilterSpinner;
-    private FilterSpinnerAdapter mFilterAdapter;
     private IUsageStatsManager mUsageStatsManager;
     private UserManager mUserManager;
     private NotificationBackend mNotificationBackend;
@@ -326,6 +330,7 @@
             Bundle savedInstanceState) {
         mRootView = inflater.inflate(R.layout.manage_applications_apps, null);
         mLoadingContainer = mRootView.findViewById(R.id.loading_container);
+        mContentContainer = mRootView.findViewById(R.id.content_container);
         mListContainer = mRootView.findViewById(R.id.list_container);
         if (mListContainer != null) {
             // Create adapter and list view here
@@ -794,8 +799,7 @@
             }
             mFilterOptions.add(filter);
             Collections.sort(mFilterOptions);
-            mManageApplications.mSpinnerHeader.setVisibility(
-                    mFilterOptions.size() > 1 ? View.VISIBLE : View.GONE);
+            updateFilterView(mFilterOptions.size() > 1);
             notifyDataSetChanged();
             if (mFilterOptions.size() == 1) {
                 if (DEBUG) {
@@ -826,14 +830,13 @@
                         filter.getTitle()));
             }
             Collections.sort(mFilterOptions);
-            mManageApplications.mSpinnerHeader.setVisibility(
-                    mFilterOptions.size() > 1 ? View.VISIBLE : View.GONE);
+            updateFilterView(mFilterOptions.size() > 1);
             notifyDataSetChanged();
             if (mManageApplications.mFilter == filter) {
                 if (mFilterOptions.size() > 0) {
                     if (DEBUG) {
                         Log.d(TAG, "Auto selecting filter " + mFilterOptions.get(0)
-                            + mContext.getText(mFilterOptions.get(0).getTitle()));
+                                + mContext.getText(mFilterOptions.get(0).getTitle()));
                     }
                     mManageApplications.mFilterSpinner.setSelection(0);
                     mManageApplications.onItemSelected(null, null, 0, 0);
@@ -850,6 +853,26 @@
         public CharSequence getItem(int position) {
             return mContext.getText(mFilterOptions.get(position).getTitle());
         }
+
+        @VisibleForTesting
+        void updateFilterView(boolean hasFilter) {
+            // If we need to add a floating filter in this screen, we should have an extra top
+            // padding for putting floating filter view. Otherwise, the content of list will be
+            // overlapped by floating filter.
+            if (hasFilter) {
+                mManageApplications.mSpinnerHeader.setVisibility(View.VISIBLE);
+                mManageApplications.mContentContainer.setPadding(0 /* left */,
+                        mContext.getResources().getDimensionPixelSize(
+                                R.dimen.app_bar_height) /* top */,
+                        0 /* right */,
+                        0 /* bottom */);
+            } else {
+                mManageApplications.mSpinnerHeader.setVisibility(View.GONE);
+                mManageApplications.mContentContainer.setPadding(0 /* left */, 0 /* top */,
+                        0 /* right */,
+                        0 /* bottom */);
+            }
+        }
     }
 
     static class ApplicationsAdapter extends RecyclerView.Adapter<ApplicationViewHolder>
diff --git a/src/com/android/settings/backup/BackupSettingsActivityPreferenceController.java b/src/com/android/settings/backup/BackupSettingsActivityPreferenceController.java
deleted file mode 100644
index 1af80d9..0000000
--- a/src/com/android/settings/backup/BackupSettingsActivityPreferenceController.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.backup;
-
-import android.app.backup.BackupManager;
-import android.content.Context;
-import android.os.UserManager;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-
-public class BackupSettingsActivityPreferenceController extends BasePreferenceController {
-    private static final String TAG = "BackupSettingActivityPC";
-
-
-    private final UserManager mUm;
-    private final BackupManager mBackupManager;
-
-    public BackupSettingsActivityPreferenceController(Context context, String key) {
-        super(context, key);
-        mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        mBackupManager = new BackupManager(context);
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return mUm.isAdminUser()
-                ? AVAILABLE_UNSEARCHABLE
-                : UNSUPPORTED_ON_DEVICE;
-    }
-
-    @Override
-    public CharSequence getSummary() {
-        final boolean backupEnabled = mBackupManager.isBackupEnabled();
-
-        return backupEnabled
-                ? mContext.getText(R.string.backup_summary_state_on)
-                : mContext.getText(R.string.backup_summary_state_off);
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/settings/backup/BackupSettingsContentProvider.java b/src/com/android/settings/backup/BackupSettingsContentProvider.java
new file mode 100644
index 0000000..5c888ab
--- /dev/null
+++ b/src/com/android/settings/backup/BackupSettingsContentProvider.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.backup;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+
+import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_SUMMARY;
+
+/** Provider stores and manages user interaction feedback for homepage contextual cards. */
+public class BackupSettingsContentProvider extends ContentProvider {
+    private static final String AUTHORITY =
+        "com.android.settings.backup.BackupSettingsContentProvider";
+    private static final String SUMMARY = "summary";
+    private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
+    static {
+        URI_MATCHER.addURI(AUTHORITY, SUMMARY, 1);
+    }
+
+    @Override
+    public Bundle call(String method, String uri, Bundle extras) {
+        if (!SUMMARY.equals(method)) {
+            return null;
+        }
+        Bundle bundle = new Bundle();
+        bundle.putString(META_DATA_PREFERENCE_SUMMARY,
+            new BackupSettingsHelper(getContext()).getSummary());
+        return bundle;
+    }
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException();
+    }
+}
diff --git a/src/com/android/settings/backup/BackupSettingsFragment.java b/src/com/android/settings/backup/BackupSettingsFragment.java
index 57c8d00..f08c8e7 100644
--- a/src/com/android/settings/backup/BackupSettingsFragment.java
+++ b/src/com/android/settings/backup/BackupSettingsFragment.java
@@ -68,7 +68,7 @@
         return controllers;
     }
 
-    // The intention is to index {@link BackupSettingsActivity} instead of the fragments,
+    // The intention is to index {@link UserBackupSettingsActivity} instead of the fragments,
     // therefore leaving this index provider empty.
     public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider() {
diff --git a/src/com/android/settings/backup/BackupSettingsHelper.java b/src/com/android/settings/backup/BackupSettingsHelper.java
index b35d6b2..fa77154 100644
--- a/src/com/android/settings/backup/BackupSettingsHelper.java
+++ b/src/com/android/settings/backup/BackupSettingsHelper.java
@@ -24,6 +24,7 @@
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
@@ -34,7 +35,7 @@
 import java.net.URISyntaxException;
 
 /**
- * Helper class for {@link BackupSettingsActivity} that interacts with {@link IBackupManager}.
+ * Helper class for {@link UserBackupSettingsActivity} that interacts with {@link IBackupManager}.
  */
 public class BackupSettingsHelper {
     private static final String TAG = "BackupSettingsHelper";
@@ -49,6 +50,24 @@
     }
 
     /**
+     * If there is only one profile, show whether the backup is on or off.
+     * Otherwise, show nothing.
+     */
+    String getSummary() {
+        UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        if (userManager.getUserProfiles().size() == 1) {
+            try {
+                int resId = mBackupManager.isBackupEnabled() ? R.string.backup_summary_state_on
+                    : R.string.backup_summary_state_off;
+                return mContext.getText(resId).toString();
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error getting isBackupEnabled", e);
+            }
+        }
+        return null;
+    }
+
+    /**
      * Returns an intent to launch backup settings from backup transport if the intent was provided
      * by the transport. Otherwise returns the intent to launch the default backup settings screen.
      *
diff --git a/src/com/android/settings/backup/BackupSettingsActivity.java b/src/com/android/settings/backup/UserBackupSettingsActivity.java
similarity index 84%
rename from src/com/android/settings/backup/BackupSettingsActivity.java
rename to src/com/android/settings/backup/UserBackupSettingsActivity.java
index 615dbf3..4a0b80c 100644
--- a/src/com/android/settings/backup/BackupSettingsActivity.java
+++ b/src/com/android/settings/backup/UserBackupSettingsActivity.java
@@ -20,7 +20,6 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.os.UserHandle;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
@@ -40,9 +39,14 @@
 /**
  * The activity used to launch the configured Backup activity or the preference screen
  * if the manufacturer provided their backup settings.
+ * Pre-Q, BackupSettingsActivity was disabled for non-system users. Therefore, for phones which
+ * upgrade to Q, BackupSettingsActivity is disabled for those users. However, we cannot simply
+ * enable it in Q since component enable can only be done by the user itself; which is not
+ * enough in Q we want it to be enabled for all profile users of the user.
+ * Therefore, as a simple workaround, we use a new class which is enabled by default.
  */
 @SearchIndexable
-public class BackupSettingsActivity extends FragmentActivity implements Indexable {
+public class UserBackupSettingsActivity extends FragmentActivity implements Indexable {
     private static final String TAG = "BackupSettingsActivity";
     private FragmentManager mFragmentManager;
 
@@ -108,29 +112,13 @@
                     data.screenTitle = context.getString(R.string.settings_label);
                     data.keywords = context.getString(R.string.keywords_backup);
                     data.intentTargetPackage = context.getPackageName();
-                    data.intentTargetClass = BackupSettingsActivity.class.getName();
+                    data.intentTargetClass = com.android.settings.backup.UserBackupSettingsActivity.class.getName();
                     data.intentAction = Intent.ACTION_MAIN;
                     data.key = BACKUP_SEARCH_INDEX_KEY;
                     result.add(data);
 
                     return result;
                 }
-
-                @Override
-                public List<String> getNonIndexableKeys(Context context) {
-                    final List<String> keys = super.getNonIndexableKeys(context);
-
-                    // For non-primary user, no backup is available, so don't show it in search
-                    // TODO: http://b/22388012
-                    if (UserHandle.myUserId() != UserHandle.USER_SYSTEM) {
-                        if (Log.isLoggable(TAG, Log.DEBUG)) {
-                            Log.d(TAG, "Not a system user, not indexing the screen");
-                        }
-                        keys.add(BACKUP_SEARCH_INDEX_KEY);
-                    }
-
-                    return keys;
-                }
             };
 
     @VisibleForTesting
diff --git a/src/com/android/settings/biometrics/BiometricEnrollActivity.java b/src/com/android/settings/biometrics/BiometricEnrollActivity.java
index ee35945..b650c6c 100644
--- a/src/com/android/settings/biometrics/BiometricEnrollActivity.java
+++ b/src/com/android/settings/biometrics/BiometricEnrollActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.biometrics;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -33,8 +35,6 @@
  */
 public class BiometricEnrollActivity extends InstrumentedActivity {
 
-    private static final String SETTINGS_PACKAGE = "com.android.settings";
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -44,9 +44,10 @@
 
         // This logic may have to be modified on devices with multiple biometrics.
         if (pm.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) {
-            intent.setClassName(SETTINGS_PACKAGE, FingerprintEnrollIntroduction.class.getName());
+            intent.setClassName(SETTINGS_PACKAGE_NAME,
+                    FingerprintEnrollIntroduction.class.getName());
         } else if (pm.hasSystemFeature(PackageManager.FEATURE_FACE)) {
-            intent.setClassName(SETTINGS_PACKAGE, FaceEnrollIntroduction.class.getName());
+            intent.setClassName(SETTINGS_PACKAGE_NAME, FaceEnrollIntroduction.class.getName());
         }
 
         startActivity(intent);
diff --git a/src/com/android/settings/biometrics/BiometricEnrollBase.java b/src/com/android/settings/biometrics/BiometricEnrollBase.java
index bca70d7..9c9f4fa 100644
--- a/src/com/android/settings/biometrics/BiometricEnrollBase.java
+++ b/src/com/android/settings/biometrics/BiometricEnrollBase.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.biometrics;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.annotation.Nullable;
 import android.content.Intent;
 import android.content.res.Resources;
@@ -148,7 +150,7 @@
 
     protected Intent getFingerprintEnrollingIntent() {
         Intent intent = new Intent();
-        intent.setClassName("com.android.settings", FingerprintEnrollEnrolling.class.getName());
+        intent.setClassName(SETTINGS_PACKAGE_NAME, FingerprintEnrollEnrolling.class.getName());
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
         if (mUserId != UserHandle.USER_NULL) {
             intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
diff --git a/src/com/android/settings/biometrics/BiometricStatusPreferenceController.java b/src/com/android/settings/biometrics/BiometricStatusPreferenceController.java
index 379a02b..156d663 100644
--- a/src/com/android/settings/biometrics/BiometricStatusPreferenceController.java
+++ b/src/com/android/settings/biometrics/BiometricStatusPreferenceController.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.biometrics;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.content.Context;
 import android.content.Intent;
 import android.os.UserHandle;
@@ -114,7 +116,7 @@
                 return false;
             }
             Intent intent = new Intent();
-            intent.setClassName("com.android.settings", clazz);
+            intent.setClassName(SETTINGS_PACKAGE_NAME, clazz);
             intent.putExtra(Intent.EXTRA_USER_ID, userId);
             context.startActivity(intent);
             return true;
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
index 4c7276d..d696f2f 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
@@ -17,6 +17,8 @@
 package com.android.settings.biometrics.fingerprint;
 
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.admin.DevicePolicyManager;
@@ -460,7 +462,7 @@
             final String key = pref.getKey();
             if (KEY_FINGERPRINT_ADD.equals(key)) {
                 Intent intent = new Intent();
-                intent.setClassName("com.android.settings",
+                intent.setClassName(SETTINGS_PACKAGE_NAME,
                         FingerprintEnrollEnrolling.class.getName());
                 intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
                 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
@@ -613,7 +615,7 @@
             if (!helper.launchConfirmationActivity(CONFIRM_REQUEST,
                     getString(R.string.security_settings_fingerprint_preference_title),
                     null, null, challenge, mUserId)) {
-                intent.setClassName("com.android.settings", ChooseLockGeneric.class.getName());
+                intent.setClassName(SETTINGS_PACKAGE_NAME, ChooseLockGeneric.class.getName());
                 intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
                         DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
                 intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.HIDE_DISABLED_PREFS,
diff --git a/src/com/android/settings/core/FeatureFlags.java b/src/com/android/settings/core/FeatureFlags.java
index 7f14c0d..d1c2fd5 100644
--- a/src/com/android/settings/core/FeatureFlags.java
+++ b/src/com/android/settings/core/FeatureFlags.java
@@ -28,4 +28,5 @@
     public static final String NETWORK_INTERNET_V2 = "settings_network_and_internet_v2";
     public static final String WIFI_SHARING = "settings_wifi_sharing";
     public static final String SLICE_INJECTION = "settings_slice_injection";
+    public static final String MAINLINE_MODULE = "settings_mainline_module";
 }
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 7ba3688..bb292a1 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -49,6 +49,7 @@
 import com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureDetails;
 import com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureSettings;
 import com.android.settings.applications.specialaccess.vrlistener.VrListenerSettings;
+import com.android.settings.backup.UserBackupSettingsActivity;
 import com.android.settings.backup.PrivacySettings;
 import com.android.settings.backup.ToggleBackupSettingFragment;
 import com.android.settings.biometrics.face.FaceSettings;
@@ -298,5 +299,6 @@
             Settings.DateTimeSettingsActivity.class.getName(),
             Settings.EnterprisePrivacySettingsActivity.class.getName(),
             Settings.MyDeviceInfoActivity.class.getName(),
+            UserBackupSettingsActivity.class.getName(),
     };
 }
diff --git a/src/com/android/settings/datetime/timezone/TimeZoneSettings.java b/src/com/android/settings/datetime/timezone/TimeZoneSettings.java
index 6f776c9..d557bf9 100644
--- a/src/com/android/settings/datetime/timezone/TimeZoneSettings.java
+++ b/src/com/android/settings/datetime/timezone/TimeZoneSettings.java
@@ -69,6 +69,7 @@
     private Locale mLocale;
     private boolean mSelectByRegion;
     private TimeZoneData mTimeZoneData;
+    private Intent mPendingZonePickerRequestResult;
 
     private String mSelectedTimeZoneId;
     private TimeZoneInfo.Formatter mTimeZoneInfoFormatter;
@@ -136,12 +137,10 @@
         switch (requestCode) {
             case REQUEST_CODE_REGION_PICKER:
             case REQUEST_CODE_ZONE_PICKER: {
-                String regionId = data.getStringExtra(RegionSearchPicker.EXTRA_RESULT_REGION_ID);
-                String tzId = data.getStringExtra(RegionZonePicker.EXTRA_RESULT_TIME_ZONE_ID);
-                // Ignore the result if user didn't change the region or time zone.
-                if (!Objects.equals(regionId, use(RegionPreferenceController.class).getRegionId())
-                        || !Objects.equals(tzId, mSelectedTimeZoneId)) {
-                    onRegionZoneChanged(regionId, tzId);
+                if (mTimeZoneData == null) {
+                    mPendingZonePickerRequestResult = data;
+                } else {
+                    onZonePickerRequestResult(mTimeZoneData, data);
                 }
                 break;
             }
@@ -166,8 +165,11 @@
             mTimeZoneData = timeZoneData;
             setupForCurrentTimeZone();
             getActivity().invalidateOptionsMenu();
+            if (mPendingZonePickerRequestResult != null) {
+                onZonePickerRequestResult(timeZoneData, mPendingZonePickerRequestResult);
+                mPendingZonePickerRequestResult = null;
+            }
         }
-
     }
 
     private void startRegionPicker() {
@@ -226,9 +228,17 @@
         updatePreferenceStates();
     }
 
-    private void onRegionZoneChanged(String regionId, String tzId) {
+    private void onZonePickerRequestResult(TimeZoneData timeZoneData, Intent data) {
+        String regionId = data.getStringExtra(RegionSearchPicker.EXTRA_RESULT_REGION_ID);
+        String tzId = data.getStringExtra(RegionZonePicker.EXTRA_RESULT_TIME_ZONE_ID);
+        // Ignore the result if user didn't change the region or time zone.
+        if (Objects.equals(regionId, use(RegionPreferenceController.class).getRegionId())
+            && Objects.equals(tzId, mSelectedTimeZoneId)) {
+            return;
+        }
+
         FilteredCountryTimeZones countryTimeZones =
-                mTimeZoneData.lookupCountryTimeZones(regionId);
+                timeZoneData.lookupCountryTimeZones(regionId);
         if (countryTimeZones == null || !countryTimeZones.getTimeZoneIds().contains(tzId)) {
             Log.e(TAG, "Unknown time zone id is selected: " + tzId);
             return;
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index ed6a19f..5135fbf 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -429,7 +429,6 @@
         controllers.add(new CameraLaserSensorPreferenceController(context));
         controllers.add(new WifiDisplayCertificationPreferenceController(context));
         controllers.add(new WifiVerboseLoggingPreferenceController(context));
-        controllers.add(new WifiConnectedMacRandomizationPreferenceController(context));
         controllers.add(new MobileDataAlwaysOnPreferenceController(context));
         controllers.add(new TetheringHardwareAccelPreferenceController(context));
         controllers.add(new BluetoothDeviceNoNamePreferenceController(context));
diff --git a/src/com/android/settings/development/FileEncryptionPreferenceController.java b/src/com/android/settings/development/FileEncryptionPreferenceController.java
index a0628b0..8aadfb9 100644
--- a/src/com/android/settings/development/FileEncryptionPreferenceController.java
+++ b/src/com/android/settings/development/FileEncryptionPreferenceController.java
@@ -19,10 +19,9 @@
 import android.content.Context;
 import android.os.RemoteException;
 import android.os.ServiceManager;
-import android.os.SystemProperties;
 import android.os.storage.IStorageManager;
 import android.text.TextUtils;
-
+import android.sysprop.CryptoProperties;
 import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 
@@ -36,9 +35,6 @@
     private static final String KEY_CONVERT_FBE = "convert_to_file_encryption";
     private static final String KEY_STORAGE_MANAGER = "mount";
 
-    @VisibleForTesting
-    static final String FILE_ENCRYPTION_PROPERTY_KEY = "ro.crypto.type";
-
     private final IStorageManager mStorageManager;
 
     public FileEncryptionPreferenceController(Context context) {
@@ -67,8 +63,7 @@
 
     @Override
     public void updateState(Preference preference) {
-        if (!TextUtils.equals("file",
-                SystemProperties.get(FILE_ENCRYPTION_PROPERTY_KEY, "none" /* default */))) {
+        if (!TextUtils.equals("file", CryptoProperties.type().orElse("none"))) {
             return;
         }
 
diff --git a/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceController.java b/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceController.java
deleted file mode 100644
index fed07f6..0000000
--- a/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceController.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.development;
-
-import android.content.Context;
-import android.provider.Settings;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.SwitchPreference;
-
-import com.android.settings.R;
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settingslib.development.DeveloperOptionsPreferenceController;
-
-public class WifiConnectedMacRandomizationPreferenceController extends
-        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
-        PreferenceControllerMixin {
-
-    private static final String WIFI_CONNECTED_MAC_RANDOMIZATION_KEY =
-            "wifi_connected_mac_randomization";
-
-    @VisibleForTesting
-    static final int SETTING_VALUE_ON = 1;
-    @VisibleForTesting
-    static final int SETTING_VALUE_OFF = 0;
-
-    public WifiConnectedMacRandomizationPreferenceController(Context context) {
-        super(context);
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return mContext.getResources().getBoolean(
-                R.bool.config_wifi_support_connected_mac_randomization);
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return WIFI_CONNECTED_MAC_RANDOMIZATION_KEY;
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        final boolean isEnabled = (Boolean) newValue;
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
-        return true;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        final int enableMode = Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_OFF);
-        ((SwitchPreference) mPreference).setChecked(enableMode != SETTING_VALUE_OFF);
-    }
-
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        super.onDeveloperOptionsSwitchDisabled();
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_OFF);
-        ((SwitchPreference) mPreference).setChecked(false);
-    }
-}
diff --git a/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogController.java b/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogController.java
index d6fcc38..0dc953d 100644
--- a/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogController.java
+++ b/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogController.java
@@ -19,9 +19,11 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.text.TextUtils;
+import android.util.FeatureFlagUtils;
 import android.util.Log;
 
 import com.android.settings.R;
+import com.android.settings.core.FeatureFlags;
 
 import androidx.annotation.VisibleForTesting;
 
@@ -48,6 +50,11 @@
      * Updates the mainline module version field of the dialog.
      */
     public void initialize() {
+        if (!FeatureFlagUtils.isEnabled(mContext, FeatureFlags.MAINLINE_MODULE)) {
+            mDialog.removeSettingFromScreen(MODULE_VERSION_LABEL_ID);
+            mDialog.removeSettingFromScreen(MODULE_VERSION_VALUE_ID);
+            return;
+        }
         final String moduleProvider = mContext.getString(
             com.android.internal.R.string.config_defaultModuleMetadataProvider);
         if (!TextUtils.isEmpty(moduleProvider)) {
diff --git a/src/com/android/settings/fuelgauge/BatteryCellParser.java b/src/com/android/settings/fuelgauge/BatteryCellParser.java
deleted file mode 100644
index 9139084..0000000
--- a/src/com/android/settings/fuelgauge/BatteryCellParser.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package com.android.settings.fuelgauge;
-
-import android.os.BatteryStats.HistoryItem;
-import android.telephony.ServiceState;
-import android.util.SparseIntArray;
-
-import com.android.settings.Utils;
-import com.android.settings.fuelgauge.BatteryActiveView.BatteryActiveProvider;
-
-public class BatteryCellParser implements BatteryInfo.BatteryDataParser, BatteryActiveProvider {
-
-    private final SparseIntArray mData = new SparseIntArray();
-
-    private int mLastValue;
-    private long mLength;
-    private long mLastTime;
-
-    protected int getValue(HistoryItem rec) {
-        int bin;
-        if (((rec.states & HistoryItem.STATE_PHONE_STATE_MASK)
-                >> HistoryItem.STATE_PHONE_STATE_SHIFT)
-                == ServiceState.STATE_POWER_OFF) {
-            bin = 0;
-        } else if ((rec.states & HistoryItem.STATE_PHONE_SCANNING_FLAG) != 0) {
-            bin = 1;
-        } else {
-            bin = (rec.states & HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK)
-                    >> HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT;
-            bin += 2;
-        }
-        return bin;
-    }
-
-    @Override
-    public void onParsingStarted(long startTime, long endTime) {
-        mLength = endTime - startTime;
-    }
-
-    @Override
-    public void onDataPoint(long time, HistoryItem record) {
-        int value = getValue(record);
-        if (value != mLastValue) {
-            mData.put((int) time, value);
-            mLastValue = value;
-        }
-        mLastTime = time;
-    }
-
-    @Override
-    public void onDataGap() {
-        if (mLastValue != 0) {
-            mData.put((int) mLastTime, 0);
-            mLastValue = 0;
-        }
-    }
-
-    @Override
-    public void onParsingDone() {
-        if (mLastValue != 0) {
-            mData.put((int) mLastTime, 0);
-            mLastValue = 0;
-        }
-    }
-
-    @Override
-    public long getPeriod() {
-        return mLength;
-    }
-
-    @Override
-    public boolean hasData() {
-        return mData.size() > 1;
-    }
-
-    @Override
-    public SparseIntArray getColorArray() {
-        SparseIntArray ret = new SparseIntArray();
-        for (int i = 0; i < mData.size(); i++) {
-            ret.put(mData.keyAt(i), getColor(mData.valueAt(i)));
-        }
-        return ret;
-    }
-
-    private int getColor(int i) {
-        return Utils.BADNESS_COLORS[i];
-    }
-}
diff --git a/src/com/android/settings/fuelgauge/batterytip/detectors/HighUsageDetector.java b/src/com/android/settings/fuelgauge/batterytip/detectors/HighUsageDetector.java
index 13ba5f6..02af00c 100644
--- a/src/com/android/settings/fuelgauge/batterytip/detectors/HighUsageDetector.java
+++ b/src/com/android/settings/fuelgauge/batterytip/detectors/HighUsageDetector.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.fuelgauge.batterytip.detectors;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.content.Context;
 import android.os.BatteryStats;
 import android.text.format.DateUtils;
@@ -91,7 +93,7 @@
                 // When in test mode, add an app if necessary
                 if (mPolicy.testHighUsageTip && mHighUsageAppList.isEmpty()) {
                     mHighUsageAppList.add(new AppInfo.Builder()
-                            .setPackageName("com.android.settings")
+                            .setPackageName(SETTINGS_PACKAGE_NAME)
                             .setScreenOnTimeMs(TimeUnit.HOURS.toMillis(3))
                             .build());
                 }
diff --git a/src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetector.java b/src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetector.java
index 63bb977..70ae0ec 100644
--- a/src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetector.java
+++ b/src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetector.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.fuelgauge.batterytip.detectors;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.content.Context;
 
 import androidx.annotation.VisibleForTesting;
@@ -87,7 +89,7 @@
     private BatteryTip getFakeData() {
         final List<AppInfo> highUsageApps = new ArrayList<>();
         highUsageApps.add(new AppInfo.Builder()
-                .setPackageName("com.android.settings")
+                .setPackageName(SETTINGS_PACKAGE_NAME)
                 .build());
         return new RestrictAppTip(BatteryTip.StateType.NEW, highUsageApps);
     }
diff --git a/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceController.java b/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceController.java
deleted file mode 100644
index 2b61ec8..0000000
--- a/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceController.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.gestures;
-
-import static android.provider.Settings.Secure.DOZE_WAKE_LOCK_SCREEN_GESTURE;
-
-import android.annotation.UserIdInt;
-import android.content.Context;
-import android.os.UserHandle;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import com.android.internal.hardware.AmbientDisplayConfiguration;
-
-public class WakeLockScreenGesturePreferenceController extends GesturePreferenceController {
-
-    private static final int ON = 1;
-    private static final int OFF = 0;
-
-    private static final String PREF_KEY_VIDEO = "gesture_wake_lock_screen_video";
-    private final String mWakeLockScreenPrefKey;
-
-    private AmbientDisplayConfiguration mAmbientConfig;
-    @UserIdInt
-    private final int mUserId;
-
-    public WakeLockScreenGesturePreferenceController(Context context, String key) {
-        super(context, key);
-        mUserId = UserHandle.myUserId();
-        mWakeLockScreenPrefKey = key;
-    }
-
-    public WakeLockScreenGesturePreferenceController
-        setConfig(AmbientDisplayConfiguration config) {
-        mAmbientConfig = config;
-        return this;
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        // No hardware support for this Gesture
-        if (!getAmbientConfig().wakeScreenGestureAvailable()) {
-            return UNSUPPORTED_ON_DEVICE;
-        }
-
-        return AVAILABLE;
-    }
-
-    @Override
-    public boolean isSliceable() {
-        return TextUtils.equals(getPreferenceKey(), "gesture_wake_lock_screen");
-    }
-
-    @Override
-    protected String getVideoPrefKey() {
-        return PREF_KEY_VIDEO;
-    }
-
-    @Override
-    public boolean isChecked() {
-        return getAmbientConfig().wakeLockScreenGestureEnabled(mUserId);
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return mWakeLockScreenPrefKey;
-    }
-
-    @Override
-    public boolean setChecked(boolean isChecked) {
-        return Settings.Secure.putInt(mContext.getContentResolver(), DOZE_WAKE_LOCK_SCREEN_GESTURE,
-                isChecked ? ON : OFF);
-    }
-
-    private AmbientDisplayConfiguration getAmbientConfig() {
-        if (mAmbientConfig == null) {
-            mAmbientConfig = new AmbientDisplayConfiguration(mContext);
-        }
-
-        return mAmbientConfig;
-    }
-}
diff --git a/src/com/android/settings/gestures/WakeLockScreenGestureSettings.java b/src/com/android/settings/gestures/WakeLockScreenGestureSettings.java
deleted file mode 100644
index 0fbdaa1..0000000
--- a/src/com/android/settings/gestures/WakeLockScreenGestureSettings.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.gestures;
-
-import android.app.settings.SettingsEnums;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.provider.SearchIndexableResource;
-
-import com.android.internal.hardware.AmbientDisplayConfiguration;
-import com.android.settings.R;
-import com.android.settings.dashboard.DashboardFragment;
-import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
-import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settingslib.search.SearchIndexable;
-
-import java.util.Arrays;
-import java.util.List;
-
-@SearchIndexable
-public class WakeLockScreenGestureSettings extends DashboardFragment {
-
-    private static final String TAG = "WakeLockScreenGestureSettings";
-
-    public static final String PREF_KEY_SUGGESTION_COMPLETE =
-            "pref_wake_lock_screen_gesture_suggestion_complete";
-
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        SuggestionFeatureProvider suggestionFeatureProvider = FeatureFactory.getFactory(context)
-                .getSuggestionFeatureProvider(context);
-        SharedPreferences prefs = suggestionFeatureProvider.getSharedPrefs(context);
-        prefs.edit().putBoolean(PREF_KEY_SUGGESTION_COMPLETE, true).apply();
-
-        use(WakeLockScreenGesturePreferenceController.class)
-            .setConfig(new AmbientDisplayConfiguration(context));
-    }
-
-    @Override
-    public int getMetricsCategory() {
-        return SettingsEnums.SETTINGS_GESTURE_WAKE_LOCK_SCREEN;
-    }
-
-    @Override
-    protected String getLogTag() {
-        return TAG;
-    }
-
-    @Override
-    protected int getPreferenceScreenResId() {
-        return R.xml.wake_lock_screen_gesture_settings;
-    }
-
-    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
-            new BaseSearchIndexProvider() {
-                @Override
-                public List<SearchIndexableResource> getXmlResourcesToIndex(
-                        Context context, boolean enabled) {
-                    final SearchIndexableResource sir = new SearchIndexableResource(context);
-                    sir.xmlResId = R.xml.wake_lock_screen_gesture_settings;
-                    return Arrays.asList(sir);
-                }
-            };
-
-}
diff --git a/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java b/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java
index 2c7bed2..a43fad1 100644
--- a/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java
+++ b/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java
@@ -26,6 +26,8 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.aware.AwareFeatureProvider;
+import com.android.settings.overlay.FeatureFactory;
 
 public class WakeScreenGesturePreferenceController extends GesturePreferenceController {
 
@@ -34,6 +36,7 @@
 
     private static final String PREF_KEY_VIDEO = "gesture_wake_screen_video";
 
+    private final AwareFeatureProvider mFeatureProvider;
     private AmbientDisplayConfiguration mAmbientConfig;
     @UserIdInt
     private final int mUserId;
@@ -41,16 +44,16 @@
     public WakeScreenGesturePreferenceController(Context context, String key) {
         super(context, key);
         mUserId = UserHandle.myUserId();
+        mFeatureProvider = FeatureFactory.getFactory(context).getAwareFeatureProvider();
     }
 
     @Override
     public int getAvailabilityStatus() {
-        // No hardware support for Wake Screen Gesture
-        if (!getAmbientConfig().wakeScreenGestureAvailable()) {
+        if (!getAmbientConfig().wakeScreenGestureAvailable()
+                || !mFeatureProvider.isSupported(mContext)) {
             return UNSUPPORTED_ON_DEVICE;
         }
-
-        return AVAILABLE;
+        return mFeatureProvider.isEnabled(mContext) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
     }
 
     @Override
diff --git a/src/com/android/settings/homepage/SettingsHomepageActivity.java b/src/com/android/settings/homepage/SettingsHomepageActivity.java
index ff27ff2..a2e3a9c 100644
--- a/src/com/android/settings/homepage/SettingsHomepageActivity.java
+++ b/src/com/android/settings/homepage/SettingsHomepageActivity.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.homepage;
 
+import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.FeatureFlagUtils;
@@ -55,7 +56,7 @@
 
         final Toolbar toolbar = findViewById(R.id.search_action_bar);
         FeatureFactory.getFactory(this).getSearchFeatureProvider()
-                .initSearchToolbar(this /* activity */, toolbar);
+                .initSearchToolbar(this /* activity */, toolbar, SettingsEnums.SETTINGS_HOMEPAGE);
 
         final ImageView avatarView = findViewById(R.id.account_avatar);
         final AvatarViewMixin avatarViewMixin = new AvatarViewMixin(this, avatarView);
diff --git a/src/com/android/settings/nfc/AndroidBeamEnabler.java b/src/com/android/settings/nfc/AndroidBeamEnabler.java
index 4dda2fd..31ef702 100644
--- a/src/com/android/settings/nfc/AndroidBeamEnabler.java
+++ b/src/com/android/settings/nfc/AndroidBeamEnabler.java
@@ -53,7 +53,7 @@
         switch (newState) {
             case NfcAdapter.STATE_OFF:
                 mPreference.setEnabled(false);
-                mPreference.setSummary(R.string.android_beam_disabled_summary);
+                mPreference.setSummary(R.string.nfc_disabled_summary);
                 break;
             case NfcAdapter.STATE_ON:
                 if (mBeamDisallowedBySystem) {
diff --git a/src/com/android/settings/nfc/SecureNfcEnabler.java b/src/com/android/settings/nfc/SecureNfcEnabler.java
new file mode 100644
index 0000000..065dc8b
--- /dev/null
+++ b/src/com/android/settings/nfc/SecureNfcEnabler.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.nfc;
+
+import android.content.Context;
+import android.nfc.NfcAdapter;
+import android.provider.Settings;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.R;
+
+/**
+ * SecureNfcEnabler is a helper to manage the Secure Nfc on/off checkbox preference
+ * It turns on/off Secure NFC and ensures the summary of the preference reflects
+ * the current state.
+ */
+public class SecureNfcEnabler extends BaseNfcEnabler {
+    private final SwitchPreference mPreference;
+
+    public SecureNfcEnabler(Context context, SwitchPreference preference) {
+        super(context);
+        mPreference = preference;
+    }
+
+    @Override
+    protected void handleNfcStateChanged(int newState) {
+        switch (newState) {
+            case NfcAdapter.STATE_OFF:
+                mPreference.setSummary(R.string.nfc_disabled_summary);
+                mPreference.setEnabled(false);
+                break;
+            case NfcAdapter.STATE_ON:
+                mPreference.setChecked(mPreference.isEnabled());
+                mPreference.setEnabled(true);
+                break;
+            case NfcAdapter.STATE_TURNING_ON:
+                mPreference.setEnabled(false);
+                break;
+            case NfcAdapter.STATE_TURNING_OFF:
+                mPreference.setEnabled(false);
+                break;
+        }
+    }
+}
diff --git a/src/com/android/settings/nfc/SecureNfcPreferenceController.java b/src/com/android/settings/nfc/SecureNfcPreferenceController.java
new file mode 100644
index 0000000..2c23672
--- /dev/null
+++ b/src/com/android/settings/nfc/SecureNfcPreferenceController.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.nfc;
+
+import android.content.Context;
+import android.nfc.NfcAdapter;
+import android.os.SystemProperties;
+
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+
+public class SecureNfcPreferenceController extends TogglePreferenceController
+        implements LifecycleObserver, OnResume, OnPause {
+
+    public static final String KEY_TOGGLE_NFC = "nfc_secure_setting";
+    private final NfcAdapter mNfcAdapter;
+    private SecureNfcEnabler mSecureNfcEnabler;
+
+    public SecureNfcPreferenceController(Context context, String key) {
+        super(context, key);
+        mNfcAdapter = NfcAdapter.getDefaultAdapter(context);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        if (!isAvailable()) {
+            mSecureNfcEnabler = null;
+            return;
+        }
+
+        final SwitchPreference switchPreference =
+                (SwitchPreference) screen.findPreference(getPreferenceKey());
+
+        mSecureNfcEnabler = new SecureNfcEnabler(mContext, switchPreference);
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mNfcAdapter.isNfcSecureEnabled();
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return mNfcAdapter.setNfcSecure(isChecked);
+    }
+
+    @Override
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        if (mNfcAdapter == null) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+        return mNfcAdapter.deviceSupportsNfcSecure() ? AVAILABLE
+            : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean hasAsyncUpdate() {
+        return true;
+    }
+
+    @Override
+    public boolean isSliceable() {
+        return true;
+    }
+
+    @Override
+    public void onResume() {
+        if (mSecureNfcEnabler != null) {
+            mSecureNfcEnabler.resume();
+        }
+    }
+
+    @Override
+    public void onPause() {
+        if (mSecureNfcEnabler != null) {
+            mSecureNfcEnabler.pause();
+        }
+    }
+}
diff --git a/src/com/android/settings/notification/NotificationBackend.java b/src/com/android/settings/notification/NotificationBackend.java
index a2be3ea..ec56369 100644
--- a/src/com/android/settings/notification/NotificationBackend.java
+++ b/src/com/android/settings/notification/NotificationBackend.java
@@ -300,6 +300,23 @@
         }
     }
 
+    public boolean shouldHideSilentStatusBarIcons(Context context) {
+        try {
+            return sINM.shouldHideSilentStatusIcons(context.getPackageName());
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+            return false;
+        }
+    }
+
+    public void setHideSilentStatusIcons(boolean hide) {
+        try {
+            sINM.setHideSilentStatusIcons(hide);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+    }
+
     protected void recordAggregatedUsageEvents(Context context, AppRow appRow) {
         long now = System.currentTimeMillis();
         long startTime = now - (DateUtils.DAY_IN_MILLIS * DAYS_TO_CHECK);
diff --git a/src/com/android/settings/notification/OWNERS b/src/com/android/settings/notification/OWNERS
index 0d73685..edf266e 100644
--- a/src/com/android/settings/notification/OWNERS
+++ b/src/com/android/settings/notification/OWNERS
@@ -1,4 +1,4 @@
 # Default reviewers for this and subdirectories.
 asc@google.com
-dsandler@google.com
+dsandler@android.com
 juliacr@google.com
\ No newline at end of file
diff --git a/src/com/android/settings/notification/SilentStatusBarPreferenceController.java b/src/com/android/settings/notification/SilentStatusBarPreferenceController.java
new file mode 100644
index 0000000..4721f5c
--- /dev/null
+++ b/src/com/android/settings/notification/SilentStatusBarPreferenceController.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import static android.provider.Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import com.android.settings.core.TogglePreferenceController;
+
+public class SilentStatusBarPreferenceController extends TogglePreferenceController {
+
+    private static final String KEY = "hide_silent_icons";
+    private static final int MY_USER_ID = UserHandle.myUserId();
+    private final NotificationBackend mBackend;
+
+    public SilentStatusBarPreferenceController(Context context) {
+        super(context, KEY);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mBackend.shouldHideSilentStatusBarIcons(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        mBackend.setHideSilentStatusIcons(isChecked);
+        return true;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Settings.Secure.getInt(
+                mContext.getContentResolver(), NOTIFICATION_NEW_INTERRUPTION_MODEL, 1) != 0
+                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+}
+
+
diff --git a/src/com/android/settings/notification/VibrateWhenRingPreferenceController.java b/src/com/android/settings/notification/VibrateWhenRingPreferenceController.java
index ae111b2..f1ce0af 100644
--- a/src/com/android/settings/notification/VibrateWhenRingPreferenceController.java
+++ b/src/com/android/settings/notification/VibrateWhenRingPreferenceController.java
@@ -23,6 +23,7 @@
 import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Handler;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 import android.text.TextUtils;
 
@@ -62,7 +63,11 @@
     @Override
     @AvailabilityStatus
     public int getAvailabilityStatus() {
-        return Utils.isVoiceCapable(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+        // If ramping ringer is enabled then this setting will be injected
+        // with additional options.
+        return Utils.isVoiceCapable(mContext) && !isRampingRingerEnabled()
+            ? AVAILABLE
+            : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
@@ -123,4 +128,19 @@
             }
         }
     }
+
+    private boolean isRampingRingerEnabled() {
+        String enableRampingRinger = DeviceConfig.getProperty(
+            DeviceConfig.Telephony.NAMESPACE,
+            DeviceConfig.Telephony.RAMPING_RINGER_ENABLED);
+        if (enableRampingRinger == null) {
+            return false;
+        }
+        try {
+            return Boolean.valueOf(enableRampingRinger);
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
 }
diff --git a/src/com/android/settings/password/BiometricFragment.java b/src/com/android/settings/password/BiometricFragment.java
index 3809a4a..7a685ab 100644
--- a/src/com/android/settings/password/BiometricFragment.java
+++ b/src/com/android/settings/password/BiometricFragment.java
@@ -125,7 +125,8 @@
             .setUseDefaultTitle() // use default title if title is null/empty
             .setSubtitle(mBundle.getString(BiometricPrompt.KEY_SUBTITLE))
             .setDescription(mBundle.getString(BiometricPrompt.KEY_DESCRIPTION))
-            .setRequireConfirmation(mBundle.getBoolean(BiometricPrompt.KEY_REQUIRE_CONFIRMATION))
+            .setRequireConfirmation(
+                    mBundle.getBoolean(BiometricPrompt.KEY_REQUIRE_CONFIRMATION, true))
             .setNegativeButton(getResources().getString(
                     R.string.confirm_device_credential_use_alternate_method),
                     mClientExecutor, mNegativeButtonListener)
diff --git a/src/com/android/settings/password/ChooseLockSettingsHelper.java b/src/com/android/settings/password/ChooseLockSettingsHelper.java
index 32e8eaf..00e0bcd 100644
--- a/src/com/android/settings/password/ChooseLockSettingsHelper.java
+++ b/src/com/android/settings/password/ChooseLockSettingsHelper.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.password;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.annotation.Nullable;
 import android.app.Activity;
 import android.app.KeyguardManager;
@@ -408,7 +410,7 @@
         if (extras != null) {
             intent.putExtras(extras);
         }
-        intent.setClassName(ConfirmDeviceCredentialBaseFragment.PACKAGE, activityClass.getName());
+        intent.setClassName(SETTINGS_PACKAGE_NAME, activityClass.getName());
         if (external) {
             intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
             if (mFragment != null) {
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
index 3fa2f6a..db0935d 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
@@ -17,6 +17,8 @@
 
 package com.android.settings.password;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.app.Activity;
 import android.app.KeyguardManager;
 import android.app.admin.DevicePolicyManager;
@@ -62,7 +64,7 @@
 
     public static Intent createIntent(CharSequence title, CharSequence details) {
         Intent intent = new Intent();
-        intent.setClassName("com.android.settings",
+        intent.setClassName(SETTINGS_PACKAGE_NAME,
                 ConfirmDeviceCredentialActivity.class.getName());
         intent.putExtra(KeyguardManager.EXTRA_TITLE, title);
         intent.putExtra(KeyguardManager.EXTRA_DESCRIPTION, details);
@@ -71,7 +73,7 @@
 
     public static Intent createIntent(CharSequence title, CharSequence details, long challenge) {
         Intent intent = new Intent();
-        intent.setClassName("com.android.settings",
+        intent.setClassName(SETTINGS_PACKAGE_NAME,
                 ConfirmDeviceCredentialActivity.class.getName());
         intent.putExtra(KeyguardManager.EXTRA_TITLE, title);
         intent.putExtra(KeyguardManager.EXTRA_DESCRIPTION, details);
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
index e14ec81..bb953a1 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
@@ -17,6 +17,8 @@
 // TODO (b/35202196): move this class out of the root of the package.
 package com.android.settings.password;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.annotation.Nullable;
 import android.app.Dialog;
 import android.app.KeyguardManager;
@@ -55,17 +57,16 @@
  */
 public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFragment {
 
-    public static final String PACKAGE = "com.android.settings";
-    public static final String TITLE_TEXT = PACKAGE + ".ConfirmCredentials.title";
-    public static final String HEADER_TEXT = PACKAGE + ".ConfirmCredentials.header";
-    public static final String DETAILS_TEXT = PACKAGE + ".ConfirmCredentials.details";
-    public static final String DARK_THEME = PACKAGE + ".ConfirmCredentials.darkTheme";
+    public static final String TITLE_TEXT = SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.title";
+    public static final String HEADER_TEXT = SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.header";
+    public static final String DETAILS_TEXT = SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.details";
+    public static final String DARK_THEME = SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.darkTheme";
     public static final String SHOW_CANCEL_BUTTON =
-            PACKAGE + ".ConfirmCredentials.showCancelButton";
+            SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.showCancelButton";
     public static final String SHOW_WHEN_LOCKED =
-            PACKAGE + ".ConfirmCredentials.showWhenLocked";
+            SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.showWhenLocked";
     public static final String USE_FADE_ANIMATION =
-            PACKAGE + ".ConfirmCredentials.useFadeAnimation";
+            SETTINGS_PACKAGE_NAME + ".ConfirmCredentials.useFadeAnimation";
 
     protected static final int USER_TYPE_PRIMARY = 1;
     protected static final int USER_TYPE_MANAGED_PROFILE = 2;
diff --git a/src/com/android/settings/password/PasswordUtils.java b/src/com/android/settings/password/PasswordUtils.java
index 5f118cf..2300b98 100644
--- a/src/com/android/settings/password/PasswordUtils.java
+++ b/src/com/android/settings/password/PasswordUtils.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.password;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.app.IActivityManager;
@@ -32,8 +34,6 @@
 
     private static final String TAG = "Settings";
 
-    private static final String SETTINGS_PACKAGE_NAME = "com.android.settings";
-
     /**
      * Returns whether the uid which the activity with {@code activityToken} is launched from has
      * been granted the {@code permission}.
diff --git a/src/com/android/settings/search/SearchFeatureProvider.java b/src/com/android/settings/search/SearchFeatureProvider.java
index b98936e..dcb4acc 100644
--- a/src/com/android/settings/search/SearchFeatureProvider.java
+++ b/src/com/android/settings/search/SearchFeatureProvider.java
@@ -25,7 +25,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.provider.Settings;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toolbar;
@@ -40,7 +39,6 @@
  */
 public interface SearchFeatureProvider {
 
-    Intent SEARCH_UI_INTENT = new Intent(Settings.ACTION_APP_SEARCH_SETTINGS);
     int REQUEST_CODE = 0;
 
     /**
@@ -64,7 +62,7 @@
     /**
      * Initializes the search toolbar.
      */
-    default void initSearchToolbar(Activity activity, Toolbar toolbar) {
+    default void initSearchToolbar(Activity activity, Toolbar toolbar, int pageId) {
         if (activity == null || toolbar == null) {
             return;
         }
@@ -87,9 +85,8 @@
         navView.setBackground(null);
 
         toolbar.setOnClickListener(tb -> {
-            final Intent intent = SEARCH_UI_INTENT;
-            intent.setPackage(getSettingsIntelligencePkgName(activity));
             final Context context = activity.getApplicationContext();
+            final Intent intent = buildSearchIntent(context, pageId);
 
             if (activity.getPackageManager().queryIntentActivities(intent,
                     PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
@@ -97,10 +94,12 @@
             }
 
             FeatureFactory.getFactory(context).getSlicesFeatureProvider()
-                    .indexSliceDataAsync(activity.getApplicationContext());
+                    .indexSliceDataAsync(context);
             FeatureFactory.getFactory(context).getMetricsFeatureProvider()
                     .action(context, SettingsEnums.ACTION_SEARCH_RESULTS);
             activity.startActivityForResult(intent, REQUEST_CODE);
         });
     }
+
+    Intent buildSearchIntent(Context context, int pageId);
 }
diff --git a/src/com/android/settings/search/SearchFeatureProviderImpl.java b/src/com/android/settings/search/SearchFeatureProviderImpl.java
index a5a8777..63bf420 100644
--- a/src/com/android/settings/search/SearchFeatureProviderImpl.java
+++ b/src/com/android/settings/search/SearchFeatureProviderImpl.java
@@ -19,6 +19,9 @@
 
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Settings;
 import android.text.TextUtils;
 
 import com.android.settingslib.search.SearchIndexableResources;
@@ -59,7 +62,22 @@
         return mSearchIndexableResources;
     }
 
+    @Override
+    public Intent buildSearchIntent(Context context, int pageId) {
+        return new Intent(Settings.ACTION_APP_SEARCH_SETTINGS)
+                .setPackage(getSettingsIntelligencePkgName(context))
+                .putExtra(Intent.EXTRA_REFERRER, buildReferrer(context, pageId));
+    }
+
     protected boolean isSignatureWhitelisted(Context context, String callerPackage) {
         return false;
     }
+
+    private static Uri buildReferrer(Context context, int pageId) {
+        return new Uri.Builder()
+                .scheme("android-app")
+                .authority(context.getPackageName())
+                .path(String.valueOf(pageId))
+                .build();
+    }
 }
diff --git a/src/com/android/settings/search/actionbar/SearchMenuController.java b/src/com/android/settings/search/actionbar/SearchMenuController.java
index 2f1c270..af7141e 100644
--- a/src/com/android/settings/search/actionbar/SearchMenuController.java
+++ b/src/com/android/settings/search/actionbar/SearchMenuController.java
@@ -30,11 +30,10 @@
 
 import com.android.settings.R;
 import com.android.settings.Utils;
+import com.android.settings.core.InstrumentedFragment;
+import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.search.SearchFeatureProvider;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.ObservableFragment;
-import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 import com.android.settingslib.core.lifecycle.events.OnCreateOptionsMenu;
 
 public class SearchMenuController implements LifecycleObserver, OnCreateOptionsMenu {
@@ -42,17 +41,21 @@
     public static final String NEED_SEARCH_ICON_IN_ACTION_BAR = "need_search_icon_in_action_bar";
 
     private final Fragment mHost;
+    private final int mPageId;
 
-    public static void init(@NonNull ObservablePreferenceFragment host) {
-        host.getSettingsLifecycle().addObserver(new SearchMenuController(host));
+    public static void init(@NonNull InstrumentedPreferenceFragment host) {
+        host.getSettingsLifecycle().addObserver(
+                new SearchMenuController(host, host.getMetricsCategory()));
     }
 
-    public static void init(@NonNull ObservableFragment host) {
-        host.getSettingsLifecycle().addObserver(new SearchMenuController(host));
+    public static void init(@NonNull InstrumentedFragment host) {
+        host.getSettingsLifecycle().addObserver(
+                new SearchMenuController(host, host.getMetricsCategory()));
     }
 
-    private SearchMenuController(@NonNull Fragment host) {
+    private SearchMenuController(@NonNull Fragment host, int pageId) {
         mHost = host;
+        mPageId = pageId;
     }
 
     @Override
@@ -79,8 +82,9 @@
         searchItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
 
         searchItem.setOnMenuItemClickListener(target -> {
-            final Intent intent = SearchFeatureProvider.SEARCH_UI_INTENT;
-            intent.setPackage(SettingsIntelligencePkgName);
+            final Intent intent = FeatureFactory.getFactory(context)
+                    .getSearchFeatureProvider()
+                    .buildSearchIntent(context, mPageId);
 
             if (context.getPackageManager().queryIntentActivities(intent,
                     PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
diff --git a/src/com/android/settings/widget/ActionBarShadowController.java b/src/com/android/settings/widget/ActionBarShadowController.java
deleted file mode 100644
index 1b8d319..0000000
--- a/src/com/android/settings/widget/ActionBarShadowController.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.widget;
-
-import android.app.ActionBar;
-import android.app.Activity;
-import android.view.View;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
-/**
- * A controller that adds shadow to actionbar when content view scrolls.
- * <p/>
- * It also works on custom views acting as an actionbar.
- */
-public class ActionBarShadowController implements LifecycleObserver, OnStart, OnStop {
-
-    @VisibleForTesting
-    static final float ELEVATION_HIGH = 8;
-    @VisibleForTesting
-    static final float ELEVATION_LOW = 0;
-
-    @VisibleForTesting
-    ScrollChangeWatcher mScrollChangeWatcher;
-    private RecyclerView mRecyclerView;
-    private boolean isScrollWatcherAttached;
-
-    public static ActionBarShadowController attachToRecyclerView(Activity activity,
-            Lifecycle lifecycle, RecyclerView recyclerView) {
-        return new ActionBarShadowController(activity, lifecycle, recyclerView);
-    }
-
-    public static ActionBarShadowController attachToRecyclerView(View anchorView,
-            Lifecycle lifecycle, RecyclerView recyclerView) {
-        return new ActionBarShadowController(anchorView, lifecycle, recyclerView);
-    }
-
-    private ActionBarShadowController(Activity activity, Lifecycle lifecycle,
-            RecyclerView recyclerView) {
-        mScrollChangeWatcher = new ScrollChangeWatcher(activity);
-        mRecyclerView = recyclerView;
-        attachScrollWatcher();
-        lifecycle.addObserver(this);
-    }
-
-    private ActionBarShadowController(View anchorView, Lifecycle lifecycle,
-            RecyclerView recyclerView) {
-        mScrollChangeWatcher = new ScrollChangeWatcher(anchorView);
-        mRecyclerView = recyclerView;
-        attachScrollWatcher();
-        lifecycle.addObserver(this);
-    }
-
-    @Override
-    public void onStop() {
-        detachScrollWatcher();
-    }
-
-    private void detachScrollWatcher() {
-        mRecyclerView.removeOnScrollListener(mScrollChangeWatcher);
-        isScrollWatcherAttached = false;
-    }
-
-    @Override
-    public void onStart() {
-        attachScrollWatcher();
-    }
-
-    private void attachScrollWatcher() {
-        if (!isScrollWatcherAttached) {
-            isScrollWatcherAttached = true;
-            mRecyclerView.addOnScrollListener(mScrollChangeWatcher);
-            mScrollChangeWatcher.updateDropShadow(mRecyclerView);
-        }
-    }
-
-    /**
-     * Update the drop shadow as the scrollable entity is scrolled.
-     */
-    final class ScrollChangeWatcher extends RecyclerView.OnScrollListener {
-
-        private final Activity mActivity;
-        private final View mAnchorView;
-
-        public ScrollChangeWatcher(Activity activity) {
-            mActivity = activity;
-            mAnchorView = null;
-        }
-
-        public ScrollChangeWatcher(View anchorView) {
-            mAnchorView = anchorView;
-            mActivity = null;
-        }
-
-        // RecyclerView scrolled.
-        @Override
-        public void onScrolled(RecyclerView view, int dx, int dy) {
-            updateDropShadow(view);
-        }
-
-        public void updateDropShadow(View view) {
-            final boolean shouldShowShadow = view.canScrollVertically(-1);
-            if (mAnchorView != null) {
-                mAnchorView.setElevation(shouldShowShadow ? ELEVATION_HIGH : ELEVATION_LOW);
-            } else if (mActivity != null) { // activity can become null when running monkey
-                final ActionBar actionBar = mActivity.getActionBar();
-                if (actionBar != null) {
-                    actionBar.setElevation(shouldShowShadow ? ELEVATION_HIGH : ELEVATION_LOW);
-                }
-            }
-        }
-    }
-
-}
diff --git a/src/com/android/settings/widget/EntityHeaderController.java b/src/com/android/settings/widget/EntityHeaderController.java
index 2714859..5672178 100644
--- a/src/com/android/settings/widget/EntityHeaderController.java
+++ b/src/com/android/settings/widget/EntityHeaderController.java
@@ -49,6 +49,7 @@
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.ActionBarShadowController;
 import com.android.settingslib.widget.LayoutPreference;
 
 import java.lang.annotation.Retention;
diff --git a/src/com/android/settings/wifi/WifiConfigController.java b/src/com/android/settings/wifi/WifiConfigController.java
index a679d37..739ddd7 100644
--- a/src/com/android/settings/wifi/WifiConfigController.java
+++ b/src/com/android/settings/wifi/WifiConfigController.java
@@ -359,8 +359,16 @@
                         if (config != null && config.isPasspoint()) {
                             providerFriendlyName = config.providerFriendlyName;
                         }
+                        String suggestionOrSpecifierPackageName = null;
+                        if (config != null
+                                && (config.fromWifiNetworkSpecifier
+                                || config.fromWifiNetworkSuggestion)) {
+                            suggestionOrSpecifierPackageName = config.creatorName;
+                        }
                         String summary = AccessPoint.getSummary(
-                                mConfigUi.getContext(), state, isEphemeral, providerFriendlyName);
+                                mConfigUi.getContext(), state, isEphemeral,
+                                suggestionOrSpecifierPackageName,
+                                providerFriendlyName);
                         addRow(group, R.string.wifi_status, summary);
                     }
 
diff --git a/src/com/android/settings/wifi/WifiInfoPreferenceController.java b/src/com/android/settings/wifi/WifiInfoPreferenceController.java
index e847712..2a8c7b5 100644
--- a/src/com/android/settings/wifi/WifiInfoPreferenceController.java
+++ b/src/com/android/settings/wifi/WifiInfoPreferenceController.java
@@ -98,12 +98,11 @@
     public void updateWifiInfo() {
         if (mWifiMacAddressPref != null) {
             final WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
-            final int macRandomizationMode = Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 0);
+            final boolean macRandomizationSupported = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported);
             final String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
 
-            if (macRandomizationMode == 1
-                    && WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
+            if (macRandomizationSupported && WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
                 mWifiMacAddressPref.setSummary(R.string.wifi_status_mac_randomized);
             } else if (TextUtils.isEmpty(macAddress)
                     || WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
diff --git a/src/com/android/settings/wifi/WifiStatusTest.java b/src/com/android/settings/wifi/WifiStatusTest.java
index 6c1a3fc..b063433 100644
--- a/src/com/android/settings/wifi/WifiStatusTest.java
+++ b/src/com/android/settings/wifi/WifiStatusTest.java
@@ -299,7 +299,7 @@
             WifiInfo info = mWifiManager.getConnectionInfo();
             String summary = AccessPoint.getSummary(this, info.getSSID(),
                     networkInfo.getDetailedState(),
-                    info.getNetworkId() == WifiConfiguration.INVALID_NETWORK_ID, null);
+                    info.getNetworkId() == WifiConfiguration.INVALID_NETWORK_ID, null, null);
             mNetworkState.setText(summary);
         }
     }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
index 52243d4..4523def 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
@@ -55,7 +55,7 @@
         @Override
         public void onConfiguratorSuccess(int code) {
             // Update success UI.
-            mHeaderIcon.setImageResource(R.drawable.ic_check_circle_green);
+            setHeaderIconImageResource(R.drawable.ic_devices_check_circle_green);
             mTitle.setText(R.string.wifi_dpp_wifi_shared_with_device);
             mSummary.setVisibility(View.INVISIBLE);
             mWifiApPictureView.setImageResource(R.drawable.wifi_dpp_success);
@@ -63,7 +63,11 @@
             mButtonLeft.setText(R.string.wifi_dpp_add_another_device);
             mButtonLeft.setOnClickListener(v -> getFragmentManager().popBackStack());
             mButtonRight.setText(R.string.done);
-            mButtonRight.setOnClickListener(v -> getActivity().finish());
+            mButtonRight.setOnClickListener(v -> {
+                final Activity activity = getActivity();
+                activity.setResult(Activity.RESULT_OK);
+                activity.finish();
+            });
         }
 
         @Override
@@ -110,7 +114,7 @@
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        mHeaderIcon.setImageResource(R.drawable.ic_devices_other_opaque_black);
+        setHeaderIconImageResource(R.drawable.ic_devices_other_opaque_black);
 
         final WifiQrCode wifiQrCode = ((WifiDppConfiguratorActivity) getActivity())
                 .getWifiDppQrCode();
@@ -138,10 +142,7 @@
 
         mButtonLeft = view.findViewById(R.id.button_left);
         mButtonLeft.setText(R.string.cancel);
-        mButtonLeft.setOnClickListener(v -> {
-            getActivity().setResult(Activity.RESULT_CANCELED);
-            getActivity().finish();
-        });
+        mButtonLeft.setOnClickListener(v -> getActivity().finish());
 
         mButtonRight = view.findViewById(R.id.button_right);
         mButtonRight.setText(R.string.wifi_dpp_share_wifi);
diff --git a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
index 6a229a1..72e845f 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
@@ -17,7 +17,6 @@
 package com.android.settings.wifi.dpp;
 
 import android.app.ActionBar;
-import android.app.Activity;
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.os.Bundle;
@@ -82,6 +81,8 @@
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        setHeaderIconImageResource(R.drawable.ic_wifi_signal_4);
+
         mTitle.setText(R.string.wifi_dpp_choose_network);
         mSummary.setText(R.string.wifi_dpp_choose_network_to_connect_device);
 
@@ -98,9 +99,7 @@
                     .ACTION_CONFIGURATOR_QR_CODE_GENERATOR.equals(action)) {
                 getFragmentManager().popBackStack();
             } else {
-                final Activity activity = getActivity();
-                activity.setResult(Activity.RESULT_CANCELED);
-                activity.finish();
+                getActivity().finish();
             }
         });
 
diff --git a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
index e5beea0..4aac538 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
@@ -17,7 +17,6 @@
 package com.android.settings.wifi.dpp;
 
 import android.app.ActionBar;
-import android.app.Activity;
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.os.Bundle;
@@ -160,7 +159,6 @@
         }
 
         if (cancelActivity) {
-            setResult(Activity.RESULT_CANCELED);
             finish();
         }
     }
@@ -279,8 +277,8 @@
         return mWifiDppQrCode;
     }
 
-    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
-    protected boolean setWifiNetworkConfig(WifiNetworkConfig config) {
+    @VisibleForTesting
+    boolean setWifiNetworkConfig(WifiNetworkConfig config) {
         if(!WifiNetworkConfig.isValidConfig(config)) {
             return false;
         } else {
@@ -289,8 +287,8 @@
         }
     }
 
-    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
-    protected boolean setWifiDppQrCode(WifiQrCode wifiQrCode) {
+    @VisibleForTesting
+    boolean setWifiDppQrCode(WifiQrCode wifiQrCode) {
         if (wifiQrCode == null) {
             return false;
         }
@@ -307,7 +305,6 @@
     public boolean onNavigateUp() {
         Fragment fragment = mFragmentManager.findFragmentById(R.id.fragment_container);
         if (fragment instanceof WifiDppQrCodeGeneratorFragment) {
-            setResult(Activity.RESULT_CANCELED);
             finish();
             return true;
         } else if (fragment instanceof WifiDppQrCodeScannerFragment) {
diff --git a/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java b/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
index 3dea7a0..df36ae5 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
@@ -117,7 +117,6 @@
                 break;
             default:
                 Log.e(TAG, "Launch with an invalid action");
-                setResult(Activity.RESULT_CANCELED);
                 finish();
         }
     }
@@ -141,7 +140,6 @@
 
     @Override
     public boolean onNavigateUp(){
-        setResult(Activity.RESULT_CANCELED);
         finish();
         return true;
     }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
index cd0db62..fab495d 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
@@ -21,6 +21,7 @@
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.android.settings.R;
 import com.android.settings.core.InstrumentedFragment;
 
 /**
@@ -33,7 +34,8 @@
  * {@code WifiDppAddDeviceFragment}
  */
 public abstract class WifiDppQrCodeBaseFragment extends InstrumentedFragment {
-    protected ImageView mHeaderIcon;
+    private ImageView mHeaderIcon;
+    private ImageView mDevicesCheckCircleGreenHeaderIcon;
     protected TextView mTitle;
     protected TextView mSummary;
 
@@ -42,7 +44,22 @@
         super.onViewCreated(view, savedInstanceState);
 
         mHeaderIcon = view.findViewById(android.R.id.icon);
+        mDevicesCheckCircleGreenHeaderIcon =
+                view.findViewById(R.id.devices_check_circle_green_icon);
         mTitle = view.findViewById(android.R.id.title);
         mSummary = view.findViewById(android.R.id.summary);
     }
+
+    protected void setHeaderIconImageResource(int resId) {
+        // ic_devices_check_circle_green is a LayerDrawable,
+        // it has different size from other VectorDrawable icons
+        if (resId == R.drawable.ic_devices_check_circle_green) {
+            mHeaderIcon.setVisibility(View.GONE);
+            mDevicesCheckCircleGreenHeaderIcon.setVisibility(View.VISIBLE);
+        } else {
+            mDevicesCheckCircleGreenHeaderIcon.setVisibility(View.GONE);
+            mHeaderIcon.setImageResource(resId);
+            mHeaderIcon.setVisibility(View.VISIBLE);
+        }
+    }
 }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
index d0a9638..2264ba6 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
@@ -124,7 +124,8 @@
 
         mQrCodeView = view.findViewById(R.id.qrcode_view);
 
-        mHeaderIcon.setImageResource(R.drawable.ic_qrcode_24dp);
+        setHeaderIconImageResource(R.drawable.ic_qrcode_24dp);
+
         final WifiNetworkConfig wifiNetworkConfig = getWifiNetworkConfigFromHostActivity();
         mTitle.setText(R.string.wifi_dpp_share_wifi);
         mSummary.setText(getString(R.string.wifi_dpp_scan_qr_code_with_another_device,
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
index 7beeeb2..9524fee 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
@@ -171,7 +171,7 @@
 
         mDecorateView = (QrDecorateView) view.findViewById(R.id.decorate_view);
 
-        mHeaderIcon.setImageResource(R.drawable.ic_scan_24dp);
+        setHeaderIconImageResource(R.drawable.ic_scan_24dp);
         if (mIsConfiguratorMode) {
             mTitle.setText(R.string.wifi_dpp_add_device_to_network);
 
diff --git a/src/com/android/settings/wifi/dpp/WifiDppUtils.java b/src/com/android/settings/wifi/dpp/WifiDppUtils.java
index b43ee92..9c69032 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppUtils.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppUtils.java
@@ -139,7 +139,7 @@
             case AccessPoint.SECURITY_WEP:
                 return WifiQrCode.SECURITY_WEP;
             case AccessPoint.SECURITY_PSK:
-                return WifiQrCode.SECURITY_WPA;
+                return WifiQrCode.SECURITY_WPA_PSK;
             case AccessPoint.SECURITY_SAE:
                 return WifiQrCode.SECURITY_SAE;
             default:
diff --git a/src/com/android/settings/wifi/dpp/WifiNetworkConfig.java b/src/com/android/settings/wifi/dpp/WifiNetworkConfig.java
index 8e95b3e..979e602 100644
--- a/src/com/android/settings/wifi/dpp/WifiNetworkConfig.java
+++ b/src/com/android/settings/wifi/dpp/WifiNetworkConfig.java
@@ -19,7 +19,7 @@
 import static com.android.settings.wifi.dpp.WifiQrCode.SECURITY_NO_PASSWORD;
 import static com.android.settings.wifi.dpp.WifiQrCode.SECURITY_SAE;
 import static com.android.settings.wifi.dpp.WifiQrCode.SECURITY_WEP;
-import static com.android.settings.wifi.dpp.WifiQrCode.SECURITY_WPA;
+import static com.android.settings.wifi.dpp.WifiQrCode.SECURITY_WPA_PSK;
 
 import android.content.Context;
 import android.content.Intent;
@@ -53,8 +53,8 @@
     private boolean mHiddenSsid;
     private int mNetworkId;
 
-    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
-    protected WifiNetworkConfig(String security, String ssid, String preSharedKey,
+    @VisibleForTesting
+    WifiNetworkConfig(String security, String ssid, String preSharedKey,
             boolean hiddenSsid, int networkId) {
         mSecurity = security;
         mSsid = ssid;
@@ -218,7 +218,7 @@
         }
 
         // DPP 1.0 only supports SAE and PSK.
-        if (SECURITY_SAE.equals(mSecurity) || SECURITY_WPA.equals(mSecurity)) {
+        if (SECURITY_SAE.equals(mSecurity) || SECURITY_WPA_PSK.equals(mSecurity)) {
             return true;
         }
 
@@ -256,7 +256,7 @@
             } else {
                 wifiConfiguration.wepKeys[0] = addQuotationIfNeeded(mPreSharedKey);
             }
-        } else if (mSecurity.startsWith(SECURITY_WPA)) {
+        } else if (mSecurity.startsWith(SECURITY_WPA_PSK)) {
             wifiConfiguration.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
 
             if (mPreSharedKey.matches("[0-9A-Fa-f]{64}")) {
diff --git a/src/com/android/settings/wifi/dpp/WifiNetworkListFragment.java b/src/com/android/settings/wifi/dpp/WifiNetworkListFragment.java
index b078b01..89efc31 100644
--- a/src/com/android/settings/wifi/dpp/WifiNetworkListFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiNetworkListFragment.java
@@ -235,7 +235,7 @@
             if (mOnChooseNetworkListener != null) {
                 mOnChooseNetworkListener.onChooseNetwork(
                         new WifiNetworkConfig(
-                                WifiQrCode.SECURITY_WPA,
+                                WifiQrCode.SECURITY_WPA_PSK,
                                 /* ssid */ WifiNetworkConfig.FAKE_SSID,
                                 /* preSharedKey */ WifiNetworkConfig.FAKE_PASSWORD,
                                 /* hiddenSsid */ true,
diff --git a/src/com/android/settings/wifi/dpp/WifiQrCode.java b/src/com/android/settings/wifi/dpp/WifiQrCode.java
index d3f8ebf..a08fb44 100644
--- a/src/com/android/settings/wifi/dpp/WifiQrCode.java
+++ b/src/com/android/settings/wifi/dpp/WifiQrCode.java
@@ -66,7 +66,7 @@
     // Ignores password if security is SECURITY_NO_PASSWORD or absent
     public static final String SECURITY_NO_PASSWORD = "nopass";
     public static final String SECURITY_WEP = "WEP";
-    public static final String SECURITY_WPA = "WPA";
+    public static final String SECURITY_WPA_PSK = "WPA";
     public static final String SECURITY_SAE = "WPA3";
 
     private String mQrCode;
@@ -169,8 +169,8 @@
         return null;
     }
 
-    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
-    protected String removeBackSlash(String input) {
+    @VisibleForTesting
+    String removeBackSlash(String input) {
         if (input == null) {
             return null;
         }
@@ -210,8 +210,8 @@
     }
 
     /** Available when {@code getScheme()} returns SCHEME_DPP */
-     @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
-    protected String getPublicKey() {
+    @VisibleForTesting
+    String getPublicKey() {
         return mPublicKey;
     }
 
diff --git a/src/com/android/settings/wifi/p2p/WifiP2pSettings.java b/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
index d1500e7..1c1da38 100644
--- a/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
+++ b/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
@@ -85,6 +85,7 @@
     private boolean mWifiP2pSearching;
     private int mConnectedDevices;
     private boolean mLastGroupFormed = false;
+    private boolean mIsIgnoreInitConnectionInfoCallback = false;
 
     private P2pPeerCategoryPreferenceController mPeerCategoryController;
     private P2pPersistentCategoryPreferenceController mPersistentCategoryController;
@@ -131,6 +132,7 @@
                     startSearch();
                 }
                 mLastGroupFormed = wifip2pinfo.groupFormed;
+                mIsIgnoreInitConnectionInfoCallback = true;
             } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
                 mThisDevice = (WifiP2pDevice) intent.getParcelableExtra(
                         WifiP2pManager.EXTRA_WIFI_P2P_DEVICE);
@@ -338,6 +340,29 @@
         getActivity().registerReceiver(mReceiver, mIntentFilter);
         if (mWifiP2pManager != null) {
             mWifiP2pManager.requestPeers(mChannel, WifiP2pSettings.this);
+            mWifiP2pManager.requestDeviceInfo(mChannel, wifiP2pDevice -> {
+                if (DBG) {
+                    Log.d(TAG, "Get device info: " + wifiP2pDevice);
+                }
+                mThisDevice = wifiP2pDevice;
+                mThisDevicePreferenceController.updateDeviceName(wifiP2pDevice);
+            });
+            mIsIgnoreInitConnectionInfoCallback = false;
+            mWifiP2pManager.requestNetworkInfo(mChannel, networkInfo -> {
+                mWifiP2pManager.requestConnectionInfo(mChannel, wifip2pinfo -> {
+                    if (!mIsIgnoreInitConnectionInfoCallback) {
+                        if (networkInfo.isConnected()) {
+                            if (DBG) {
+                                Log.d(TAG, "Connected");
+                            }
+                        } else if (!mLastGroupFormed) {
+                            // Find peers when p2p doesn't connected.
+                            startSearch();
+                        }
+                        mLastGroupFormed = wifip2pinfo.groupFormed;
+                    }
+                });
+            });
         }
     }
 
diff --git a/tests/robotests/Android.mk b/tests/robotests/Android.mk
index 50133d9..b0733f4 100644
--- a/tests/robotests/Android.mk
+++ b/tests/robotests/Android.mk
@@ -3,11 +3,11 @@
 SETTINGS_AOSP_PATH := packages/apps/Settings
 
 #############################################################
-# Build SettingsTest.apk which includes test-only resources.#
+# Build SettingsRoboTestStub.apk which includes test-only resources.#
 #############################################################
 include $(CLEAR_VARS)
 
-LOCAL_PACKAGE_NAME := SettingsTest
+LOCAL_PACKAGE_NAME := SettingsRoboTestStub
 LOCAL_PRIVATE_PLATFORM_APIS := true
 LOCAL_CERTIFICATE := platform
 LOCAL_PRIVILEGED_MODULE := true
@@ -77,7 +77,7 @@
     mockito-robolectric-prebuilt \
     truth-prebuilt
 
-LOCAL_INSTRUMENTATION_FOR := SettingsTest
+LOCAL_INSTRUMENTATION_FOR := SettingsRoboTestStub
 
 LOCAL_MODULE_TAGS := optional
 
@@ -100,7 +100,7 @@
     mockito-robolectric-prebuilt \
     truth-prebuilt
 
-LOCAL_TEST_PACKAGE := SettingsTest
+LOCAL_TEST_PACKAGE := SettingsRoboTestStub
 
 LOCAL_INSTRUMENT_SOURCE_DIRS := $(dir $(LOCAL_PATH))../src \
     frameworks/base/packages/SettingsLib/search/src \
diff --git a/tests/robotests/res/values-mcc999/config.xml b/tests/robotests/res/values-mcc999/config.xml
index da71273..b54781d 100644
--- a/tests/robotests/res/values-mcc999/config.xml
+++ b/tests/robotests/res/values-mcc999/config.xml
@@ -56,7 +56,6 @@
     <bool name="config_show_vibrate_input_devices">false</bool>
     <bool name="config_show_reset_dashboard">false</bool>
     <bool name="config_show_system_update_settings">false</bool>
-    <bool name="config_wifi_support_connected_mac_randomization">false</bool>
     <bool name="config_show_device_model">false</bool>
     <bool name="config_show_top_level_battery">false</bool>
     <bool name="config_show_top_level_connected_devices">false</bool>
diff --git a/tests/robotests/res/values/config.xml b/tests/robotests/res/values/config.xml
index 1252ece..15ae899 100644
--- a/tests/robotests/res/values/config.xml
+++ b/tests/robotests/res/values/config.xml
@@ -20,7 +20,6 @@
     <bool name="config_show_camera_laser_sensor">true</bool>
     <bool name="config_show_connectivity_monitor">true</bool>
     <bool name="config_display_recent_apps">true</bool>
-    <bool name="config_wifi_support_connected_mac_randomization">true</bool>
 
     <!-- Fake dimen value for restricted icon size - needed to get around Robolectric
          issue loading framework hidden resources -->
diff --git a/tests/robotests/src/com/android/settings/accessibility/LiveCaptionPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/LiveCaptionPreferenceControllerTest.java
deleted file mode 100644
index f6160b2..0000000
--- a/tests/robotests/src/com/android/settings/accessibility/LiveCaptionPreferenceControllerTest.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.accessibility;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.pm.ResolveInfo;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
-import org.robolectric.shadows.ShadowPackageManager;
-
-import java.util.Collections;
-
-@RunWith(RobolectricTestRunner.class)
-public class LiveCaptionPreferenceControllerTest {
-
-    private LiveCaptionPreferenceController mController;
-
-    @Before
-    public void setUp() {
-        mController = new LiveCaptionPreferenceController(RuntimeEnvironment.application,
-                "test_key");
-    }
-
-    @Test
-    public void getAvailabilityStatus_canResolveIntent_shouldReturnAvailable() {
-        final ShadowPackageManager pm = Shadows.shadowOf(
-                RuntimeEnvironment.application.getPackageManager());
-        pm.addResolveInfoForIntent(LiveCaptionPreferenceController.LIVE_CAPTION_INTENT,
-                new ResolveInfo());
-
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void getAvailabilityStatus_noResolveIntent_shouldReturnUnavailable() {
-        final ShadowPackageManager pm = Shadows.shadowOf(
-                RuntimeEnvironment.application.getPackageManager());
-        pm.setResolveInfosForIntent(LiveCaptionPreferenceController.LIVE_CAPTION_INTENT,
-                Collections.emptyList());
-
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceControllerTest.java
index bdb7ba3..4e7a800 100644
--- a/tests/robotests/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/appinfo/DefaultPhoneShortcutPreferenceControllerTest.java
@@ -18,13 +18,8 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
 import android.content.Context;
-import android.content.pm.PackageManager;
-
-import com.android.settings.applications.defaultapps.DefaultPhonePreferenceController;
+import android.permission.PermissionControllerManager;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -33,64 +28,30 @@
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
+import org.robolectric.shadows.ShadowApplication;
 
 @RunWith(RobolectricTestRunner.class)
 public class DefaultPhoneShortcutPreferenceControllerTest {
 
-    @Mock
-    private PackageManager mPackageManager;
+    private static final String TEST_PACKAGE_NAME = "TestPackage";
+    private static final String PREFERENCE_KEY = "default_phone_app";
 
-    private Context mContext;
+    @Mock
+    private PermissionControllerManager mPermissionControllerManager;
+
     private DefaultPhoneShortcutPreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application);
-        when(mContext.getPackageManager()).thenReturn(mPackageManager);
-        mController = new DefaultPhoneShortcutPreferenceController(mContext, "Package1");
+        ShadowApplication.getInstance().setSystemService(Context.PERMISSION_CONTROLLER_SERVICE,
+                mPermissionControllerManager);
+        mController = new DefaultPhoneShortcutPreferenceController(RuntimeEnvironment.application,
+                TEST_PACKAGE_NAME);
     }
 
     @Test
     public void getPreferenceKey_shouldReturnDefaultPhone() {
-        assertThat(mController.getPreferenceKey()).isEqualTo("default_phone_app");
-    }
-
-    @Test
-    @Config(shadows = ShadowDefaultPhonePreferenceController.class)
-    public void hasAppCapability_hasPhoneCapability_shouldReturnTrue() {
-        assertThat(mController.hasAppCapability()).isTrue();
-    }
-
-    @Test
-    public void hasAppCapability_noPhoneCapability_shouldReturnFalse() {
-        assertThat(mController.hasAppCapability()).isFalse();
-    }
-
-    @Test
-    @Config(shadows = ShadowDefaultPhonePreferenceController.class)
-    public void isDefaultApp_isDefaultPhone_shouldReturnTrue() {
-        assertThat(mController.isDefaultApp()).isTrue();
-    }
-
-    @Test
-    public void isDefaultApp_notDefaultPhone_shouldReturnFalse() {
-        assertThat(mController.isDefaultApp()).isFalse();
-    }
-
-    @Implements(DefaultPhonePreferenceController.class)
-    public static class ShadowDefaultPhonePreferenceController {
-        @Implementation
-        protected static boolean hasPhonePreference(String pkg, Context context) {
-            return true;
-        }
-
-        @Implementation
-        protected static boolean isPhoneDefault(String pkg, Context context) {
-            return true;
-        }
+        assertThat(mController.getPreferenceKey()).isEqualTo(PREFERENCE_KEY);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java b/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
index 3dc0bc4..27aeccc 100644
--- a/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
+++ b/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
@@ -91,6 +91,8 @@
     private UserManager mUserManager;
     @Mock
     private PackageManager mPackageManager;
+
+    private Context mContext;
     private MenuItem mAppReset;
     private MenuItem mSortRecent;
     private MenuItem mSortFrequent;
@@ -99,6 +101,7 @@
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
         mAppReset = new RoboMenuItem(R.id.reset_app_preferences);
         mSortRecent = new RoboMenuItem(R.id.sort_order_recent_notification);
         mSortFrequent = new RoboMenuItem(R.id.sort_order_frequent_notification);
@@ -107,6 +110,7 @@
         when(mState.getBackgroundLooper()).thenReturn(Looper.myLooper());
 
         mFragment = spy(new ManageApplications());
+        when(mFragment.getContext()).thenReturn(mContext);
         when(mFragment.getActivity()).thenReturn(mActivity);
         when(mActivity.getResources()).thenReturn(mResources);
         when(mActivity.getSystemService(UserManager.class)).thenReturn(mUserManager);
@@ -460,6 +464,31 @@
         assertThat(mFragment.mSortOrder).isEqualTo(mSortFrequent.getItemId());
     }
 
+    @Test
+    public void updateFilterView_hasFilterSet_shouldShowFilterAndHavePaddingTop() {
+        mFragment.mContentContainer = new View(mContext);
+        mFragment.mSpinnerHeader = new View(mContext);
+        mFragment.mFilterAdapter = new ManageApplications.FilterSpinnerAdapter(mFragment);
+
+        mFragment.mFilterAdapter.updateFilterView(true);
+
+        assertThat(mFragment.mSpinnerHeader.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(mFragment.mContentContainer.getPaddingTop()).isEqualTo(
+                mContext.getResources().getDimensionPixelSize(R.dimen.app_bar_height));
+    }
+
+    @Test
+    public void updateFilterView_noFilterSet_shouldHideFilterAndNoPaddingTop() {
+        mFragment.mContentContainer = new View(mContext);
+        mFragment.mSpinnerHeader = new View(mContext);
+        mFragment.mFilterAdapter = new ManageApplications.FilterSpinnerAdapter(mFragment);
+
+        mFragment.mFilterAdapter.updateFilterView(false);
+
+        assertThat(mFragment.mSpinnerHeader.getVisibility()).isEqualTo(View.GONE);
+        assertThat(mFragment.mContentContainer.getPaddingTop()).isEqualTo(0);
+    }
+
     private void setUpOptionMenus() {
         when(mMenu.findItem(anyInt())).thenAnswer(invocation -> {
             final Object[] args = invocation.getArguments();
diff --git a/tests/robotests/src/com/android/settings/backup/BackupSettingsActivityPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/backup/BackupSettingsActivityPreferenceControllerTest.java
deleted file mode 100644
index 97ddc4b..0000000
--- a/tests/robotests/src/com/android/settings/backup/BackupSettingsActivityPreferenceControllerTest.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.backup;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.verify;
-
-import android.app.backup.BackupManager;
-import android.content.Context;
-import android.os.UserManager;
-
-import androidx.preference.Preference;
-
-import com.android.settings.R;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.shadow.api.Shadow;
-import org.robolectric.shadows.ShadowApplication;
-import org.robolectric.shadows.ShadowUserManager;
-
-@RunWith(RobolectricTestRunner.class)
-public class BackupSettingsActivityPreferenceControllerTest {
-
-    private static final String KEY_BACKUP_SETTINGS = "backup_settings";
-
-    private Context mContext;
-    private BackupManager mBackupManager;
-    private UserManager mUserManager;
-
-    @Mock
-    private Preference mBackupPreference;
-
-    private BackupSettingsActivityPreferenceController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-
-        mContext = RuntimeEnvironment.application;
-        mBackupManager = new BackupManager(mContext);
-
-        final ShadowApplication shadowApplication = ShadowApplication.getInstance();
-        shadowApplication.grantPermissions(android.Manifest.permission.BACKUP);
-        shadowApplication.setSystemService(Context.BACKUP_SERVICE, mBackupManager);
-
-        mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
-
-        mController = new BackupSettingsActivityPreferenceController(mContext, KEY_BACKUP_SETTINGS);
-    }
-
-    @Test
-    public void updateState_backupOn() {
-        mBackupManager.setBackupEnabled(true);
-
-        mController.updateState(mBackupPreference);
-        String summaryString = mContext.getString(R.string.backup_summary_state_on);
-        verify(mBackupPreference).setSummary(summaryString);
-    }
-
-    @Test
-    public void updateState_backupOff() {
-        mBackupManager.setBackupEnabled(false);
-
-        mController.updateState(mBackupPreference);
-        String summaryString = mContext.getString(R.string.backup_summary_state_off);
-        verify(mBackupPreference).setSummary(summaryString);
-    }
-
-    @Test
-    public void isAvailable_systemUser() {
-        final ShadowUserManager sum = Shadow.extract(mUserManager);
-        sum.setIsAdminUser(true);
-
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Test
-    public void isAvailable_nonSystemUser() {
-        final ShadowUserManager sum = Shadow.extract(mUserManager);
-        sum.setIsAdminUser(false);
-
-        assertThat(mController.isAvailable()).isFalse();
-    }
-
-    @Test
-    public void getPreferenceKey() {
-        assertThat(mController.getPreferenceKey()).isEqualTo(KEY_BACKUP_SETTINGS);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/backup/BackupSettingsHelperTest.java b/tests/robotests/src/com/android/settings/backup/BackupSettingsHelperTest.java
index 9a809cc..ee8912a 100644
--- a/tests/robotests/src/com/android/settings/backup/BackupSettingsHelperTest.java
+++ b/tests/robotests/src/com/android/settings/backup/BackupSettingsHelperTest.java
@@ -31,12 +31,16 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.os.IBinder;
 import android.os.RemoteException;
 
+import android.os.UserHandle;
+import android.os.UserManager;
 import com.android.settings.R;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -47,11 +51,12 @@
 import org.robolectric.annotation.Config;
 import org.robolectric.annotation.Implementation;
 import org.robolectric.annotation.Implements;
+import org.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.ShadowUserManager;
 
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = BackupSettingsHelperTest.ShadowBackupManagerStub.class)
 public class BackupSettingsHelperTest {
-
     private static final String DEFAULT_SETTINGS_CLASSNAME =
             "com.android.settings.Settings$PrivacySettingsActivity";
 
@@ -72,12 +77,46 @@
     @Mock
     private static IBackupManager mBackupManager;
 
+    private ShadowUserManager mUserManager;
+
     @Before
     public void setUp() throws Exception {
         MockitoAnnotations.initMocks(this);
         mContext = spy(RuntimeEnvironment.application.getApplicationContext());
         when(mBackupManager.getCurrentTransport()).thenReturn("test_transport");
         mBackupSettingsHelper = new BackupSettingsHelper(mContext);
+        mUserManager = Shadow.extract(mContext.getSystemService(Context.USER_SERVICE));
+    }
+
+    @Test
+    public void testGetSummary_backupEnabledOnlyOneProfile_showsOn() throws Exception {
+        mUserManager.addUserProfile(new UserHandle(0));
+        when(mBackupManager.isBackupEnabled()).thenReturn(true);
+
+        String backupSummary = mBackupSettingsHelper.getSummary();
+
+        assertThat(backupSummary).isEqualTo(mContext.getString(R.string.backup_summary_state_on));
+    }
+
+    @Test
+    public void testGetSummary_backupDisabledOnlyOneProfile_showsOff() throws Exception {
+        mUserManager.addUserProfile(new UserHandle(0));
+        when(mBackupManager.isBackupEnabled()).thenReturn(false);
+
+        String backupSummary = mBackupSettingsHelper.getSummary();
+
+        assertThat(backupSummary).isEqualTo(mContext.getString(R.string.backup_summary_state_off));
+    }
+
+    @Test
+    public void testGetSummary_TwoProfiles_returnsNull() throws Exception {
+        mUserManager.addUserProfile(new UserHandle(0));
+        mUserManager.addUserProfile(new UserHandle(10));
+        when(mBackupManager.isBackupEnabled()).thenReturn(true);
+
+        String backupSummary = mBackupSettingsHelper.getSummary();
+
+        assertThat(backupSummary).isNull();
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/backup/BackupSettingsActivityTest.java b/tests/robotests/src/com/android/settings/backup/UserBackupSettingsActivityTest.java
similarity index 82%
rename from tests/robotests/src/com/android/settings/backup/BackupSettingsActivityTest.java
rename to tests/robotests/src/com/android/settings/backup/UserBackupSettingsActivityTest.java
index 931bc1e..19a6051 100644
--- a/tests/robotests/src/com/android/settings/backup/BackupSettingsActivityTest.java
+++ b/tests/robotests/src/com/android/settings/backup/UserBackupSettingsActivityTest.java
@@ -35,8 +35,6 @@
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
-import com.android.settings.search.SearchIndexableRaw;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -54,14 +52,12 @@
 import org.robolectric.annotation.Resetter;
 import org.robolectric.shadows.ShadowPackageManager;
 
-import java.util.List;
-
 @RunWith(RobolectricTestRunner.class)
-@Config(shadows = {BackupSettingsActivityTest.ShadowBackupSettingsHelper.class,
-                BackupSettingsActivityTest.ShadowUserHandle.class})
-public class BackupSettingsActivityTest {
-    private ActivityController<BackupSettingsActivity> mActivityController;
-    private BackupSettingsActivity mActivity;
+@Config(shadows = {UserBackupSettingsActivityTest.ShadowBackupSettingsHelper.class,
+                UserBackupSettingsActivityTest.ShadowUserHandle.class})
+public class UserBackupSettingsActivityTest {
+    private ActivityController<UserBackupSettingsActivity> mActivityController;
+    private UserBackupSettingsActivity mActivity;
     private Application mApplication;
     private ShadowPackageManager mPackageManager;
     private static boolean mIsBackupProvidedByOEM;
@@ -81,7 +77,7 @@
         MockitoAnnotations.initMocks(this);
 
         mApplication = RuntimeEnvironment.application;
-        mActivityController = Robolectric.buildActivity(BackupSettingsActivity.class);
+        mActivityController = Robolectric.buildActivity(UserBackupSettingsActivity.class);
         mActivity = mActivityController.get();
         mPackageManager = Shadows.shadowOf(mApplication.getPackageManager());
         when(mIntent.getComponent()).thenReturn(mComponent);
@@ -130,9 +126,9 @@
 
     @Test
     public void getNonIndexableKeys_SystemUser() {
-        assertThat(BackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getRawDataToIndex(
+        assertThat(UserBackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getRawDataToIndex(
                 mApplication, true)).isNotEmpty();
-        assertThat(BackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+        assertThat(UserBackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
                 mApplication)).isEmpty();
     }
 
@@ -140,16 +136,10 @@
     public void getNonIndexableKeys_NonSystemUser() {
         ShadowUserHandle.setUid(1); // Non-SYSTEM user.
 
-        final List<SearchIndexableRaw> indexableRaws =
-                BackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getRawDataToIndex(
-                        mApplication, true);
-        final List<String> nonIndexableKeys =
-                BackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
-                        mApplication);
-
-        assertThat(indexableRaws).isNotNull();
-        assertThat(indexableRaws).isNotEmpty();
-        assertThat(nonIndexableKeys).isNotEmpty();
+        assertThat(UserBackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getRawDataToIndex(
+            mApplication, true)).isNotEmpty();
+        assertThat(UserBackupSettingsActivity.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+            mApplication)).isEmpty();
     }
 
     @Implements(BackupSettingsHelper.class)
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragmentTest.java b/tests/robotests/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragmentTest.java
index 658a952..2a8aa8e 100644
--- a/tests/robotests/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragmentTest.java
@@ -16,7 +16,11 @@
 package com.android.settings.connecteddevice;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
 
+import android.content.Context;
+import android.nfc.NfcAdapter;
 import android.provider.SearchIndexableResource;
 
 import com.android.settings.testutils.shadow.ShadowConnectivityManager;
@@ -26,6 +30,7 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
@@ -40,6 +45,9 @@
 
     private AdvancedConnectedDeviceDashboardFragment mFragment;
 
+    @Mock
+    private NfcAdapter mNfcAdapter;
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
@@ -69,9 +77,13 @@
 
     @Test
     public void testSearchIndexProvider_correctNonIndexables() {
+        Context context = spy(RuntimeEnvironment.application);
+        when(context.getApplicationContext()).thenReturn(context);
+        when(NfcAdapter.getDefaultAdapter(context)).thenReturn(mNfcAdapter);
+        when(mNfcAdapter.deviceSupportsNfcSecure()).thenReturn(true);
         final List<String> niks =
                 AdvancedConnectedDeviceDashboardFragment.SEARCH_INDEX_DATA_PROVIDER
-                        .getNonIndexableKeys(RuntimeEnvironment.application);
+                        .getNonIndexableKeys(context);
 
         assertThat(niks).contains(AdvancedConnectedDeviceDashboardFragment.KEY_BLUETOOTH);
     }
diff --git a/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
index 68cbd32..61e650f 100644
--- a/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
@@ -16,9 +16,6 @@
 
 package com.android.settings.development;
 
-import static com.android.settings.development.FileEncryptionPreferenceController
-        .FILE_ENCRYPTION_PROPERTY_KEY;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -29,9 +26,8 @@
 
 import android.content.Context;
 import android.os.RemoteException;
-import android.os.SystemProperties;
 import android.os.storage.IStorageManager;
-
+import android.sysprop.CryptoProperties;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -96,7 +92,7 @@
         ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager);
         when(mStorageManager.isConvertibleToFBE()).thenReturn(true);
         mController.displayPreference(mPreferenceScreen);
-        SystemProperties.set(FILE_ENCRYPTION_PROPERTY_KEY, "foobar");
+        CryptoProperties.type("foobar");
 
         mController.updateState(mPreference);
 
@@ -110,7 +106,7 @@
         ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager);
         when(mStorageManager.isConvertibleToFBE()).thenReturn(true);
         mController.displayPreference(mPreferenceScreen);
-        SystemProperties.set(FILE_ENCRYPTION_PROPERTY_KEY, "file");
+        CryptoProperties.type("file");
 
         mController.updateState(mPreference);
 
diff --git a/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java
deleted file mode 100644
index 60e7d47..0000000
--- a/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.development;
-
-import static com.android.settings.development.WifiConnectedMacRandomizationPreferenceController
-        .SETTING_VALUE_OFF;
-import static com.android.settings.development.WifiConnectedMacRandomizationPreferenceController
-        .SETTING_VALUE_ON;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.provider.Settings;
-
-import androidx.preference.PreferenceScreen;
-import androidx.preference.SwitchPreference;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-@RunWith(RobolectricTestRunner.class)
-public class WifiConnectedMacRandomizationPreferenceControllerTest {
-
-    @Mock
-    private PreferenceScreen mPreferenceScreen;
-
-    private Context mContext;
-    private SwitchPreference mPreference;
-    private WifiConnectedMacRandomizationPreferenceController mController;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
-        mController = new WifiConnectedMacRandomizationPreferenceController(mContext);
-        mPreference = new SwitchPreference(mContext);
-        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
-            .thenReturn(mPreference);
-        mController.displayPreference(mPreferenceScreen);
-    }
-
-    @Test
-    public void isAvailable_trueSupportFlag_shouldReturnTrue() {
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Test
-    @Config(qualifiers = "mcc999")
-    public void isAvailable_falseSupportFlag_shouldReturnFalse() {
-        assertThat(mController.isAvailable()).isFalse();
-    }
-
-    @Test
-    public void onPreferenceChange_settingEnabled_shouldEnableConnectedMacRandomization() {
-        mController.onPreferenceChange(mPreference, true /* new value */);
-
-        final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
-
-        assertThat(mode).isEqualTo(SETTING_VALUE_ON);
-    }
-
-    @Test
-    public void onPreferenceChange_settingDisabled_shouldDisableConnectedMacRandomization() {
-        mController.onPreferenceChange(mPreference, false /* new value */);
-
-        final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
-
-        assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
-    }
-
-    @Test
-    public void updateState_settingEnabled_shouldEnablePreference() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_ON);
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isChecked()).isTrue();
-    }
-
-    @Test
-    public void updateState_settingDisabled_shouldDisablePreference() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_OFF);
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isChecked()).isFalse();
-    }
-
-    @Test
-    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
-        mController.onDeveloperOptionsSwitchDisabled();
-
-        final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
-
-        assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
-        assertThat(mPreference.isChecked()).isFalse();
-        assertThat(mPreference.isEnabled()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogControllerTest.java
index e5958aa..b84ea99 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/ModuleVersionDialogControllerTest.java
@@ -25,6 +25,9 @@
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.util.FeatureFlagUtils;
+
+import com.android.settings.core.FeatureFlags;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -52,6 +55,17 @@
         when(mDialog.getContext()).thenReturn(mContext);
         when(mContext.getPackageManager()).thenReturn(mPackageManager);
         mController = new ModuleVersionDialogController(mDialog);
+        FeatureFlagUtils.setEnabled(mContext, FeatureFlags.MAINLINE_MODULE, true);
+    }
+
+    @Test
+    public void initialize_featureDisabled_shouldRemoveSettingFromDialog() {
+        FeatureFlagUtils.setEnabled(mContext, FeatureFlags.MAINLINE_MODULE, false);
+
+        mController.initialize();
+
+        verify(mDialog).removeSettingFromScreen(mController.MODULE_VERSION_LABEL_ID);
+        verify(mDialog).removeSettingFromScreen(mController.MODULE_VERSION_VALUE_ID);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipUtilsTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipUtilsTest.java
index 3b024eb..275bfe0 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipUtilsTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipUtilsTest.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
@@ -60,7 +59,8 @@
         MockitoAnnotations.initMocks(this);
 
         FakeFeatureFactory.setupForTest();
-        doReturn(RuntimeEnvironment.application).when(mFragment).getContext();
+        when(mSettingsActivity.getApplicationContext()).thenReturn(RuntimeEnvironment.application);
+        when(mFragment.getContext()).thenReturn(RuntimeEnvironment.application);
         mRestrictAppTip = spy(new RestrictAppTip(BatteryTip.StateType.NEW, new ArrayList<>()));
         mEarlyWarningTip = spy(
                 new EarlyWarningTip(BatteryTip.StateType.NEW, true /* powerSaveModeOn */));
diff --git a/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceControllerTest.java
deleted file mode 100644
index cd21351..0000000
--- a/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGesturePreferenceControllerTest.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.gestures;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-
-import com.android.internal.hardware.AmbientDisplayConfiguration;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Answers;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-public class WakeLockScreenGesturePreferenceControllerTest {
-
-    private static final String KEY_WAKE_LOCK_SCREEN = "gesture_wake_lock_screen";
-
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
-    @Mock
-    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
-
-    private WakeLockScreenGesturePreferenceController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mController = new WakeLockScreenGesturePreferenceController(mContext, KEY_WAKE_LOCK_SCREEN);
-        mController.setConfig(mAmbientDisplayConfiguration);
-    }
-
-    @Test
-    public void testIsChecked_configIsSet_shouldReturnTrue() {
-        // Set the setting to be enabled.
-        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt())).thenReturn(true);
-        assertThat(mController.isChecked()).isTrue();
-    }
-
-    @Test
-    public void testIsChecked_configIsNotSet_shouldReturnFalse() {
-        // Set the setting to be disabled.
-        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt())).thenReturn(false);
-        assertThat(mController.isChecked()).isFalse();
-    }
-
-    @Test
-    public void getAvailabilityStatus_gestureNotSupported_UNSUPPORTED_ON_DEVICE() {
-        when(mAmbientDisplayConfiguration.wakeScreenGestureAvailable()).thenReturn(false);
-        final int availabilityStatus = mController.getAvailabilityStatus();
-
-        assertThat(availabilityStatus).isEqualTo(UNSUPPORTED_ON_DEVICE);
-    }
-
-    @Test
-    public void getAvailabilityStatus_gestureSupported_AVAILABLE() {
-        when(mAmbientDisplayConfiguration.wakeScreenGestureAvailable()).thenReturn(true);
-        final int availabilityStatus = mController.getAvailabilityStatus();
-
-        assertThat(availabilityStatus).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void isSliceableCorrectKey_returnsTrue() {
-        final WakeLockScreenGesturePreferenceController controller =
-                new WakeLockScreenGesturePreferenceController(mContext, KEY_WAKE_LOCK_SCREEN);
-        assertThat(controller.isSliceable()).isTrue();
-    }
-
-    @Test
-    public void isSliceableIncorrectKey_returnsFalse() {
-        final WakeLockScreenGesturePreferenceController controller =
-                new WakeLockScreenGesturePreferenceController(mContext, "bad_key");
-        assertThat(controller.isSliceable()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGestureSettingsTest.java b/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGestureSettingsTest.java
deleted file mode 100644
index 686a0ff..0000000
--- a/tests/robotests/src/com/android/settings/gestures/WakeLockScreenGestureSettingsTest.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.gestures;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.provider.SearchIndexableResource;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-import java.util.List;
-
-@RunWith(RobolectricTestRunner.class)
-public class WakeLockScreenGestureSettingsTest {
-
-    private WakeLockScreenGestureSettings mSettings;
-
-    @Before
-    public void setUp() {
-        mSettings = new WakeLockScreenGestureSettings();
-    }
-
-    @Test
-    public void testSearchIndexProvider_shouldIndexResource() {
-        final List<SearchIndexableResource> indexRes =
-            WakeLockScreenGestureSettings.SEARCH_INDEX_DATA_PROVIDER.getXmlResourcesToIndex(
-                RuntimeEnvironment.application, true /* enabled */);
-
-        assertThat(indexRes).isNotNull();
-        assertThat(indexRes.get(0).xmlResId).isEqualTo(mSettings.getPreferenceScreenResId());
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java
index ebc0f27..6149539 100644
--- a/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java
@@ -21,12 +21,15 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
 
 import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.aware.AwareFeatureProvider;
+import com.android.settings.testutils.FakeFeatureFactory;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -45,12 +48,15 @@
     private Context mContext;
     @Mock
     private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
-
     private WakeScreenGesturePreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        AwareFeatureProvider featureProvider =
+                FakeFeatureFactory.setupForTest().getAwareFeatureProvider();
+        when(featureProvider.isSupported(any())).thenReturn(true);
+        when(featureProvider.isEnabled(any())).thenReturn(true);
         mController = new WakeScreenGesturePreferenceController(mContext, KEY_WAKE_SCREEN);
         mController.setConfig(mAmbientDisplayConfiguration);
     }
diff --git a/tests/robotests/src/com/android/settings/notification/OWNERS b/tests/robotests/src/com/android/settings/notification/OWNERS
index 0d73685..edf266e 100644
--- a/tests/robotests/src/com/android/settings/notification/OWNERS
+++ b/tests/robotests/src/com/android/settings/notification/OWNERS
@@ -1,4 +1,4 @@
 # Default reviewers for this and subdirectories.
 asc@google.com
-dsandler@google.com
+dsandler@android.com
 juliacr@google.com
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/notification/SilentStatusBarPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/SilentStatusBarPreferenceControllerTest.java
new file mode 100644
index 0000000..8a43a1e
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/SilentStatusBarPreferenceControllerTest.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import static android.provider.Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+@RunWith(RobolectricTestRunner.class)
+public class SilentStatusBarPreferenceControllerTest {
+
+    @Mock
+    private NotificationBackend mBackend;
+    @Mock
+    private PreferenceScreen mScreen;
+
+    private FakeFeatureFactory mFeatureFactory;
+    private Context mContext;
+    private SilentStatusBarPreferenceController mController;
+    private Preference mPreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
+        mController = new SilentStatusBarPreferenceController(mContext);
+        mPreference = new Preference(mContext);
+        mPreference.setKey(mController.getPreferenceKey());
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+    }
+
+    @Test
+    public void isAvailable_featureEnabled() {
+        Settings.Secure.putInt(
+                mContext.getContentResolver(), NOTIFICATION_NEW_INTERRUPTION_MODEL, 1);
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_featureDisabled() {
+        Settings.Secure.putInt(
+                mContext.getContentResolver(), NOTIFICATION_NEW_INTERRUPTION_MODEL, 0);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isChecked_settingIsOff_false() {
+        when(mBackend.shouldHideSilentStatusBarIcons(any())).thenReturn(false);
+        assertThat(mController.isChecked()).isFalse();
+    }
+/**
+    @Test
+    public void isChecked_settingIsOn_true() {
+        when(mBackend.shouldHideSilentStatusBarIcons(any())).thenReturn(true);
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void onPreferenceChange_on() {
+        mController.onPreferenceChange(mPreference, true);
+
+        assertThat(mController.isChecked()).isTrue();
+        verify(mBackend).setHideSilentStatusIcons(true);
+    }
+
+    @Test
+    public void onPreferenceChange_off() {
+        mController.onPreferenceChange(mPreference, false);
+
+        assertThat(mController.isChecked()).isFalse();
+        verify(mBackend).setHideSilentStatusIcons(false);
+    }
+    **/
+}
+
diff --git a/tests/robotests/src/com/android/settings/notification/SoundSettingsTest.java b/tests/robotests/src/com/android/settings/notification/SoundSettingsTest.java
index 4f3dce6..56d0828 100644
--- a/tests/robotests/src/com/android/settings/notification/SoundSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/notification/SoundSettingsTest.java
@@ -32,6 +32,7 @@
 import com.android.settings.R;
 import com.android.settings.testutils.XmlTestUtils;
 import com.android.settings.testutils.shadow.ShadowAudioHelper;
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
 import com.android.settings.testutils.shadow.ShadowUserManager;
 
 import org.junit.Test;
@@ -47,7 +48,7 @@
 public class SoundSettingsTest {
 
     @Test
-    @Config(shadows = {ShadowUserManager.class, ShadowAudioHelper.class})
+    @Config(shadows = {ShadowUserManager.class, ShadowAudioHelper.class, ShadowDeviceConfig.class})
     public void getNonIndexableKeys_existInXmlLayout() {
         final Context context = spy(RuntimeEnvironment.application);
         AudioManager audioManager = mock(AudioManager.class);
diff --git a/tests/robotests/src/com/android/settings/notification/VibrateWhenRingPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/VibrateWhenRingPreferenceControllerTest.java
index 7334b45..3f53ce9 100644
--- a/tests/robotests/src/com/android/settings/notification/VibrateWhenRingPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/VibrateWhenRingPreferenceControllerTest.java
@@ -29,6 +29,7 @@
 
 import android.content.ContentResolver;
 import android.content.Context;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 
@@ -36,17 +37,21 @@
 import androidx.preference.PreferenceScreen;
 import androidx.preference.TwoStatePreference;
 
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.shadow.api.Shadow;
 import org.robolectric.shadows.ShadowContentResolver;
 
 @RunWith(RobolectricTestRunner.class)
+@Config(shadows={ShadowDeviceConfig.class})
 public class VibrateWhenRingPreferenceControllerTest {
 
     private static final String KEY_VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
@@ -74,20 +79,42 @@
     }
 
     @Test
-    public void display_voiceCapable_shouldDisplay() {
+    public void display_shouldDisplay() {
         when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
-
+        DeviceConfig.setProperty("namespace", "key", "false", false);
         mController.displayPreference(mScreen);
-
         assertThat(mPreference.isVisible()).isTrue();
     }
 
     @Test
-    public void display_notVoiceCapable_shouldNotDisplay() {
+    public void display_shouldNotDisplay_notVoiceCapable() {
         when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
-
+        DeviceConfig.setProperty("namespace", "key", "false", false);
         mController.displayPreference(mScreen);
+        assertThat(mPreference.isVisible()).isFalse();
+    }
 
+    @Test
+    public void display_shouldNotDisplay_RampingRingerEnabled() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
+        DeviceConfig.setProperty("namespace", "key", "true", false);
+        mController.displayPreference(mScreen);
+        assertThat(mPreference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void display_shouldNotDisplay_VoiceEnabled_RampingRingerEnabled() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
+        DeviceConfig.setProperty("namespace", "key", "true", false);
+        mController.displayPreference(mScreen);
+        assertThat(mPreference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void display_shouldNotDisplay_VoiceDisabled_RampingRingerEnabled() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
+        DeviceConfig.setProperty("namespace", "key", "true", false);
+        mController.displayPreference(mScreen);
         assertThat(mPreference.isVisible()).isFalse();
     }
 
@@ -112,14 +139,14 @@
     @Test
     public void voiceCapable_availabled() {
         when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
-
+        DeviceConfig.setProperty("namespace", "key", "false", false);
         assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
     public void voiceCapable_notAvailabled() {
         when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
-
+        DeviceConfig.setProperty("namespace", "key", "false", false);
         assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 
@@ -197,4 +224,5 @@
                 new VibrateWhenRingPreferenceController(mContext, "bad_key");
         assertThat(controller.isSliceable()).isFalse();
     }
+
 }
diff --git a/tests/robotests/src/com/android/settings/search/SearchFeatureProviderImplTest.java b/tests/robotests/src/com/android/settings/search/SearchFeatureProviderImplTest.java
index 7f709d6..444a813 100644
--- a/tests/robotests/src/com/android/settings/search/SearchFeatureProviderImplTest.java
+++ b/tests/robotests/src/com/android/settings/search/SearchFeatureProviderImplTest.java
@@ -20,10 +20,12 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Activity;
+import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ResolveInfo;
+import android.net.Uri;
 import android.provider.Settings;
 import android.widget.Toolbar;
 
@@ -60,19 +62,19 @@
     @Test
     @Config(shadows = ShadowUtils.class)
     public void initSearchToolbar_hasResolvedInfo_shouldStartCorrectIntent() {
-        final Intent searchIntent = new Intent(SearchFeatureProvider.SEARCH_UI_INTENT)
+        final Intent searchIntent = new Intent(Settings.ACTION_APP_SEARCH_SETTINGS)
                 .setPackage(mActivity.getString(R.string.config_settingsintelligence_package_name));
         final ResolveInfo info = new ResolveInfo();
         info.activityInfo = new ActivityInfo();
         mPackageManager.addResolveInfoForIntent(searchIntent, info);
 
         // Should not crash.
-        mProvider.initSearchToolbar(mActivity, null);
+        mProvider.initSearchToolbar(mActivity, null, SettingsEnums.TESTING);
 
         final Toolbar toolbar = new Toolbar(mActivity);
         // This ensures navigationView is created.
         toolbar.setNavigationContentDescription("test");
-        mProvider.initSearchToolbar(mActivity, toolbar);
+        mProvider.initSearchToolbar(mActivity, toolbar, SettingsEnums.TESTING);
 
         toolbar.performClick();
 
@@ -87,7 +89,7 @@
         final Toolbar toolbar = new Toolbar(mActivity);
         // This ensures navigationView is created.
         toolbar.setNavigationContentDescription("test");
-        mProvider.initSearchToolbar(mActivity, toolbar);
+        mProvider.initSearchToolbar(mActivity, toolbar, SettingsEnums.TESTING);
 
         toolbar.performClick();
 
@@ -108,6 +110,15 @@
         assertThat(Shadows.shadowOf(mActivity).getNextStartedActivity()).isNull();
     }
 
+    @Test
+    public void buildSearchIntent_shouldIncludeReferrer() {
+        final Intent searchIntent = mProvider.buildSearchIntent(mActivity, SettingsEnums.TESTING);
+        final Uri referrer = searchIntent.getParcelableExtra(Intent.EXTRA_REFERRER);
+
+        assertThat(referrer.toSafeString()).isEqualTo(
+                "android-app://" + mActivity.getPackageName() + "/" + SettingsEnums.TESTING);
+    }
+
     @Test(expected = IllegalArgumentException.class)
     public void verifyLaunchSearchResultPageCaller_nullCaller_shouldCrash() {
         mProvider.verifyLaunchSearchResultPageCaller(mActivity, null /* caller */);
diff --git a/tests/robotests/src/com/android/settings/search/actionbar/SearchMenuControllerTest.java b/tests/robotests/src/com/android/settings/search/actionbar/SearchMenuControllerTest.java
index af1a82d..3063912 100644
--- a/tests/robotests/src/com/android/settings/search/actionbar/SearchMenuControllerTest.java
+++ b/tests/robotests/src/com/android/settings/search/actionbar/SearchMenuControllerTest.java
@@ -17,11 +17,11 @@
 package com.android.settings.search.actionbar;
 
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
+import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.os.Bundle;
 import android.provider.Settings.Global;
@@ -29,9 +29,9 @@
 import android.view.MenuItem;
 
 import com.android.settings.R;
+import com.android.settings.core.InstrumentedFragment;
+import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.testutils.shadow.ShadowUtils;
-import com.android.settingslib.core.lifecycle.ObservableFragment;
-import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -49,15 +49,24 @@
     @Mock
     private Menu mMenu;
     private TestPreferenceFragment mPreferenceHost;
-    private ObservableFragment mHost;
+    private InstrumentedFragment mHost;
     private Context mContext;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
-        mHost = spy(new ObservableFragment());
-        when(mHost.getContext()).thenReturn(mContext);
+        mHost = new InstrumentedFragment() {
+            @Override
+            public Context getContext() {
+                return mContext;
+            }
+
+            @Override
+            public int getMetricsCategory() {
+                return SettingsEnums.TESTING;
+            }
+        };
         mPreferenceHost = new TestPreferenceFragment();
         Global.putInt(mContext.getContentResolver(), Global.DEVICE_PROVISIONED, 1);
 
@@ -101,7 +110,7 @@
         verifyZeroInteractions(mMenu);
     }
 
-    private static class TestPreferenceFragment extends ObservablePreferenceFragment {
+    private static class TestPreferenceFragment extends InstrumentedPreferenceFragment {
         @Override
         public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         }
@@ -110,5 +119,10 @@
         public Context getContext() {
             return RuntimeEnvironment.application;
         }
+
+        @Override
+        public int getMetricsCategory() {
+            return SettingsEnums.TESTING;
+        }
     }
 }
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowDeviceConfig.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowDeviceConfig.java
new file mode 100644
index 0000000..d46e755
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowDeviceConfig.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.testutils.shadow;
+
+import org.robolectric.annotation.Config;
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+@Implements(android.provider.DeviceConfig.class)
+public class ShadowDeviceConfig {
+
+    private static String configValue;
+
+    @Implementation
+    protected static boolean setProperty(
+        String namespace, String name, String value, boolean makeDefault) {
+        configValue = value;
+        return true;
+    }
+
+    @Implementation
+    protected static String getProperty(String ns, String key) { return configValue; }
+}
+
+
diff --git a/tests/robotests/src/com/android/settings/widget/ActionBarShadowControllerTest.java b/tests/robotests/src/com/android/settings/widget/ActionBarShadowControllerTest.java
deleted file mode 100644
index befac3f..0000000
--- a/tests/robotests/src/com/android/settings/widget/ActionBarShadowControllerTest.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.widget;
-
-import static androidx.lifecycle.Lifecycle.Event.ON_START;
-import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.app.ActionBar;
-import android.app.Activity;
-import android.view.View;
-
-import androidx.lifecycle.LifecycleOwner;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.settingslib.core.lifecycle.Lifecycle;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(RobolectricTestRunner.class)
-public class ActionBarShadowControllerTest {
-
-    @Mock
-    private RecyclerView mRecyclerView;
-    @Mock
-    private Activity mActivity;
-    @Mock
-    private ActionBar mActionBar;
-    private Lifecycle mLifecycle;
-    private LifecycleOwner mLifecycleOwner;
-    private View mView;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        when(mActivity.getActionBar()).thenReturn(mActionBar);
-        mView = new View(RuntimeEnvironment.application);
-        mLifecycleOwner = () -> mLifecycle;
-        mLifecycle = new Lifecycle(mLifecycleOwner);
-    }
-
-    @Test
-    public void attachToRecyclerView_shouldAddScrollWatcherAndUpdateActionBar() {
-        when(mRecyclerView.canScrollVertically(-1)).thenReturn(false);
-
-        ActionBarShadowController.attachToRecyclerView(mActivity, mLifecycle, mRecyclerView);
-
-        verify(mActionBar).setElevation(ActionBarShadowController.ELEVATION_LOW);
-    }
-
-    @Test
-    public void attachToRecyclerView_customViewAsActionBar_shouldUpdateElevationOnScroll() {
-        // Setup
-        mView.setElevation(50);
-        when(mRecyclerView.canScrollVertically(-1)).thenReturn(false);
-        final ActionBarShadowController controller =
-                ActionBarShadowController.attachToRecyclerView(mView, mLifecycle, mRecyclerView);
-        assertThat(mView.getElevation()).isEqualTo(ActionBarShadowController.ELEVATION_LOW);
-
-        // Scroll
-        when(mRecyclerView.canScrollVertically(-1)).thenReturn(true);
-        controller.mScrollChangeWatcher.onScrolled(mRecyclerView, 10 /* dx */, 10 /* dy */);
-        assertThat(mView.getElevation()).isEqualTo(ActionBarShadowController.ELEVATION_HIGH);
-    }
-
-    @Test
-    public void attachToRecyclerView_lifecycleChange_shouldAttachDetach() {
-        ActionBarShadowController.attachToRecyclerView(mActivity, mLifecycle, mRecyclerView);
-
-        verify(mRecyclerView).addOnScrollListener(any());
-
-        mLifecycle.handleLifecycleEvent(ON_START);
-        mLifecycle.handleLifecycleEvent(ON_STOP);
-        verify(mRecyclerView).removeOnScrollListener(any());
-
-        mLifecycle.handleLifecycleEvent(ON_START);
-        verify(mRecyclerView, times(2)).addOnScrollListener(any());
-    }
-
-    @Test
-    public void onScrolled_nullAnchorViewAndActivity_shouldNotCrash() {
-        final Activity activity = null;
-        final ActionBarShadowController controller =
-                ActionBarShadowController.attachToRecyclerView(activity, mLifecycle, mRecyclerView);
-
-        // Scroll
-        controller.mScrollChangeWatcher.onScrolled(mRecyclerView, 10 /* dx */, 10 /* dy */);
-        // no crash
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java
index c4a5c78..85d7726 100644
--- a/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java
@@ -29,6 +29,7 @@
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.IntentFilter;
+import android.content.res.Resources;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.provider.Settings;
@@ -65,6 +66,8 @@
     private Preference mMacPreference;
     @Mock
     private WifiInfo mWifiInfo;
+    @Mock
+    private Resources mResources;
 
     private Lifecycle mLifecycle;
     private LifecycleOwner mLifecycleOwner;
@@ -82,6 +85,7 @@
                 .thenReturn(mIpPreference);
         when(mWifiManager.getConnectionInfo()).thenReturn(mWifiInfo);
         when(mWifiManager.getCurrentNetwork()).thenReturn(null);
+        when(mContext.getResources()).thenReturn(mResources);
         mController = new WifiInfoPreferenceController(mContext, mLifecycle, mWifiManager);
     }
 
@@ -117,8 +121,9 @@
 
     @Test
     public void updateWifiInfo_nullWifiInfoWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 0);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(false);
         mController.displayPreference(mScreen);
         when(mWifiManager.getConnectionInfo()).thenReturn(null);
 
@@ -129,8 +134,9 @@
 
     @Test
     public void updateWifiInfo_nullMacWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 0);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(false);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(null);
 
@@ -141,8 +147,9 @@
 
     @Test
     public void updateWifiInfo_defaultMacWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 0);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(false);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(WifiInfo.DEFAULT_MAC_ADDRESS);
 
@@ -153,8 +160,9 @@
 
     @Test
     public void updateWifiInfo_validMacWithMacRandomizationOff_setValidMac() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 0);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(false);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(TEST_MAC_ADDRESS);
 
@@ -165,8 +173,9 @@
 
     @Test
     public void updateWifiInfo_nullWifiInfoWithMacRandomizationOn_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 1);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(true);
         mController.displayPreference(mScreen);
         when(mWifiManager.getConnectionInfo()).thenReturn(null);
 
@@ -177,8 +186,9 @@
 
     @Test
     public void updateWifiInfo_nullMacWithMacRandomizationOn_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 1);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(true);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(null);
 
@@ -189,8 +199,9 @@
 
     @Test
     public void updateWifiInfo_defaultMacWithMacRandomizationOn_setMacRandomized() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 1);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(true);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(WifiInfo.DEFAULT_MAC_ADDRESS);
 
@@ -201,8 +212,9 @@
 
     @Test
     public void updateWifiInfo_validMacWithMacRandomizationOn_setValidMac() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, 1);
+        when(mResources.getBoolean(
+                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
+                .thenReturn(true);
         mController.displayPreference(mScreen);
         when(mWifiInfo.getMacAddress()).thenReturn(TEST_MAC_ADDRESS);
 
diff --git a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
index 18fb17a..0115c56 100644
--- a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
+++ b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
@@ -37,12 +37,9 @@
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class BackupIntentTest {
-
     private static final String INTENT_PRIVACY_SETTINGS = "android.settings.PRIVACY_SETTINGS";
-    private static final String INTENT_BACKUP_SETTINGS =
-            "android.settings.BACKUP_AND_RESET_SETTINGS";
     private static final String BACKUP_SETTINGS_ACTIVITY =
-            "com.android.settings.backup.BackupSettingsActivity";
+            "com.android.settings.backup.UserBackupSettingsActivity";
 
     private Context mContext;
 
@@ -53,17 +50,6 @@
     }
 
     @Test
-    public void testBackupSettingsIntentResolvesToOnlyOneActivity(){
-        PackageManager pm = mContext.getPackageManager();
-        Intent intent = new Intent(INTENT_BACKUP_SETTINGS);
-        List<ResolveInfo> activities = pm.queryIntentActivities(intent, 0);
-        assertThat(activities).isNotNull();
-        assertThat(activities.size()).isEqualTo(1);
-        assertThat(activities.get(0).activityInfo.getComponentName().getClassName()).
-                isEqualTo(BACKUP_SETTINGS_ACTIVITY);
-    }
-
-    @Test
     public void testPrivacySettingsIntentResolvesToOnlyOneActivity(){
         PackageManager pm = mContext.getPackageManager();
         Intent intent = new Intent(INTENT_PRIVACY_SETTINGS);
@@ -73,5 +59,4 @@
         assertThat(activities.get(0).activityInfo.getComponentName().getClassName()).
                 isEqualTo(BACKUP_SETTINGS_ACTIVITY);
     }
-
 }
diff --git a/tests/unit/src/com/android/settings/notification/OWNERS b/tests/unit/src/com/android/settings/notification/OWNERS
index 0d73685..edf266e 100644
--- a/tests/unit/src/com/android/settings/notification/OWNERS
+++ b/tests/unit/src/com/android/settings/notification/OWNERS
@@ -1,4 +1,4 @@
 # Default reviewers for this and subdirectories.
 asc@google.com
-dsandler@google.com
+dsandler@android.com
 juliacr@google.com
\ No newline at end of file