diff --git a/color-check-baseline.xml b/color-check-baseline.xml
index fd0fc6c..7b0b28e 100644
--- a/color-check-baseline.xml
+++ b/color-check-baseline.xml
@@ -2,6 +2,18 @@
 <issues format="4">
 
     <issue
+        id="LintError"
+        severity="Error"
+        message="No `.class` files were found in project &quot;.&quot;, so none of the classfile based checks could be run. Does the project need to be built first?"
+        category="Lint"
+        priority="10"
+        summary="Lint Failure"
+        explanation="This issue type represents a problem running lint itself. Examples include failure to find bytecode for source files (which means certain detectors could not be run), parsing errors in lint configuration files, etc.&#xA;These errors are not errors in your own code, but they are shown to make it clear that some checks were not completed.">
+        <location
+            file="."/>
+    </issue>
+
+    <issue
         id="HardCodedColor"
         severity="Error"
         message="Avoid using hardcoded color"
@@ -233,6 +245,22 @@
         priority="4"
         summary="Using hardcoded color"
         explanation="Hardcoded color values are bad because theme changes cannot be uniformly applied.Instead use the theme specific colors such as `?android:attr/textColorPrimary` in attributes.&#xA;This ensures that a theme change from a light to a dark theme can be uniformlyapplied across the app."
+        errorLine1="  &lt;color name=&quot;homepage_status_bar_color&quot;>#cc000000&lt;/color>"
+        errorLine2="  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
+        <location
+            file="res/values-night/colors.xml"
+            line="25"
+            column="3"/>
+    </issue>
+
+    <issue
+        id="HardCodedColor"
+        severity="Error"
+        message="Avoid using hardcoded color"
+        category="Correctness"
+        priority="4"
+        summary="Using hardcoded color"
+        explanation="Hardcoded color values are bad because theme changes cannot be uniformly applied.Instead use the theme specific colors such as `?android:attr/textColorPrimary` in attributes.&#xA;This ensures that a theme change from a light to a dark theme can be uniformlyapplied across the app."
         errorLine1="    &lt;color name=&quot;crypt_keeper_clock_foreground&quot;>#ff666666&lt;/color>"
         errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
         <location
@@ -1289,11 +1317,27 @@
         priority="4"
         summary="Using hardcoded color"
         explanation="Hardcoded color values are bad because theme changes cannot be uniformly applied.Instead use the theme specific colors such as `?android:attr/textColorPrimary` in attributes.&#xA;This ensures that a theme change from a light to a dark theme can be uniformlyapplied across the app."
+        errorLine1="    &lt;color name=&quot;homepage_status_bar_color&quot;>#ccFFFFFF&lt;/color>"
+        errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
+        <location
+            file="res/values/colors.xml"
+            line="133"
+            column="5"/>
+    </issue>
+
+    <issue
+        id="HardCodedColor"
+        severity="Error"
+        message="Avoid using hardcoded color"
+        category="Correctness"
+        priority="4"
+        summary="Using hardcoded color"
+        explanation="Hardcoded color values are bad because theme changes cannot be uniformly applied.Instead use the theme specific colors such as `?android:attr/textColorPrimary` in attributes.&#xA;This ensures that a theme change from a light to a dark theme can be uniformlyapplied across the app."
         errorLine1="    &lt;color name=&quot;qr_corner_line_color&quot;>#ffdadce0&lt;/color>"
         errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
         <location
             file="res/values/colors.xml"
-            line="133"
+            line="136"
             column="5"/>
     </issue>
 
@@ -1309,7 +1353,7 @@
         errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
         <location
             file="res/values/colors.xml"
-            line="134"
+            line="137"
             column="5"/>
     </issue>
 
@@ -1325,7 +1369,7 @@
         errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
         <location
             file="res/values/colors.xml"
-            line="135"
+            line="138"
             column="5"/>
     </issue>
 
@@ -2477,7 +2521,7 @@
         errorLine2="                                   ~~~~~~~~~~~~~~~~~~~">
         <location
             file="res/values/strings.xml"
-            line="5883"
+            line="5885"
             column="36"/>
     </issue>
 
@@ -2509,7 +2553,7 @@
         errorLine2="                                           ^">
         <location
             file="res/values/styles.xml"
-            line="415"
+            line="388"
             column="44"/>
     </issue>
 
@@ -2525,7 +2569,7 @@
         errorLine2="                                           ^">
         <location
             file="res/values/styles.xml"
-            line="421"
+            line="394"
             column="44"/>
     </issue>
 
@@ -2541,7 +2585,7 @@
         errorLine2="                                           ^">
         <location
             file="res/values/styles.xml"
-            line="422"
+            line="395"
             column="44"/>
     </issue>
 
@@ -2557,7 +2601,7 @@
         errorLine2="                                 ^">
         <location
             file="res/values/styles.xml"
-            line="457"
+            line="430"
             column="34"/>
     </issue>
 
diff --git a/res/layout/battery_header.xml b/res/layout/battery_header.xml
index d6ecafa..b3b699a 100644
--- a/res/layout/battery_header.xml
+++ b/res/layout/battery_header.xml
@@ -22,15 +22,12 @@
     android:layout_height="match_parent"
     android:layout_gravity="center"
     android:orientation="horizontal"
-    android:paddingTop="24dp"
-    android:paddingBottom="24dp"
     style="@style/EntityHeader">
 
     <LinearLayout
-        android:layout_width="0dp"
+        android:layout_width="170dp"
         android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:layout_marginStart="56dp"
+        android:layout_marginStart="72dp"
         android:layout_marginEnd="8dp"
         android:orientation="vertical">
 
@@ -39,8 +36,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:fontFamily="@*android:string/config_headlineFontFamily"
-            android:textAppearance="@*android:style/TextAppearance.DeviceDefault.Display1"/>
+            android:textAppearance="@style/TextAppearance.EntityHeaderTitle"
+            android:textSize="36sp" />
 
         <TextView
             android:id="@+id/summary1"
@@ -49,19 +46,20 @@
             android:layout_marginTop="8dp"
             android:minLines="2"
             android:textAppearance="@android:style/TextAppearance.DeviceDefault.Small"/>
+            android:textColor="?android:attr/textColorPrimary"/>
 
         <TextView
             android:id="@+id/summary2"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:textAppearance="@android:style/TextAppearance.DeviceDefault.Small"/>
-
+            android:textColor="?android:attr/textColorPrimary"/>
     </LinearLayout>
 
     <com.android.settings.fuelgauge.BatteryMeterView
         android:id="@+id/battery_header_icon"
-        android:layout_width="@dimen/battery_meter_width"
+        android:layout_width="match_parent"
         android:layout_height="@dimen/battery_meter_height"
-        android:layout_marginEnd="16dp"/>
+        android:layout_gravity="center"/>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/res/layout/settings_homepage_container.xml b/res/layout/settings_homepage_container.xml
index 75d449f..1e5bdce 100644
--- a/res/layout/settings_homepage_container.xml
+++ b/res/layout/settings_homepage_container.xml
@@ -31,8 +31,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:paddingTop="@dimen/app_bar_height"
-            android:descendantFocusability="blocksDescendants">
+            android:descendantFocusability="blocksDescendants"
+            android:paddingTop="104dp">
+            <!-- height of status bar(24dp) + height of action bar(48dp) + top/bottom margins(16dp) -->
 
             <FrameLayout
                 android:id="@+id/contextual_cards_content"
@@ -52,6 +53,13 @@
     <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
+
+        <Space
+            android:layout_width="match_parent"
+            android:layout_height="@*android:dimen/status_bar_height"
+            android:background="@android:color/transparent"
+            app:layout_scrollFlags="scroll|enterAlways"/>
+
         <include layout="@layout/search_bar"/>
     </com.google.android.material.appbar.AppBarLayout>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/res/values-night/colors.xml b/res/values-night/colors.xml
index bc06f47..f864e03 100644
--- a/res/values-night/colors.xml
+++ b/res/values-night/colors.xml
@@ -21,5 +21,7 @@
   <color name="switchbar_switch_thumb_tint">@android:color/black</color>
   <color name="homepage_accessibility_background">#783BE5</color>
   <color name="homepage_support_background">#3F5FBD</color>
+  <!-- 80% black for status bar of homepage -->
+  <color name="homepage_status_bar_color">#cc000000</color>
 </resources>
 
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 2103649..5539d68 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -129,6 +129,9 @@
     <!-- launcher icon color -->
     <color name="icon_launcher_setting_color">@*android:color/accent_device_default_light</color>
 
+    <!-- 80% white for status bar of homepage -->
+    <color name="homepage_status_bar_color">#ccFFFFFF</color>
+
     <!-- QR code scanner colors -->
     <color name="qr_corner_line_color">#ffdadce0</color>
     <color name="qr_focused_corner_line_color">#ff1a73e8</color>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 383f564..96822fc 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -105,8 +105,6 @@
     <dimen name="search_bar_avatar_size">32dp</dimen>
     <dimen name="search_bar_avatar_start_margin">4dp</dimen>
     <dimen name="search_bar_avatar_end_margin">16dp</dimen>
-    <!-- appbar height is equal search bar height (48dp) plus search bar top and bottom margin  -->
-    <dimen name="app_bar_height">80dp</dimen>
 
     <!-- Dimensions for Wifi Assistant Card -->
     <dimen name="wifi_assistant_padding_top_bottom">16dp</dimen>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 2597ece..026f7ba 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2658,6 +2658,9 @@
     <!-- Description about the feature adaptive brightness -->
     <string name="auto_brightness_description">Your screen brightness will automatically adjust to your environment and activities. You can move the slider manually to help adaptive brightness learn your preferences.</string>
 
+    <!-- Display settings screen, display white balance settings title [CHAR LIMIT=30] -->
+    <string name="display_white_balance_title">Display white balance</string>
+
     <!-- Night display screen, setting option name to enable night display (renamed "Night Light" with title caps). [CHAR LIMIT=30] -->
     <string name="night_display_title">Night Light</string>
     <!-- Night display screen, description of night display feature (renamed "Night Light" with title caps). [CHAR LIMIT=NONE] -->
@@ -5235,6 +5238,9 @@
         <item quantity="other">%1$d apps restricted</item>
     </plurals>
 
+    <!-- Title to display the battery percentage. [CHAR LIMIT=24] -->
+    <string name="battery_header_title_alternate"><xliff:g id="number" example="88">^1</xliff:g><small> <font size="20"><xliff:g id="unit" example="%">%</xliff:g></font></small></string>
+
     <!-- Title for force stop dialog [CHAR LIMIT=30] -->
     <string name="dialog_stop_title">Stop app?</string>
     <!-- Message body for force stop dialog [CHAR LIMIT=NONE] -->
@@ -10048,12 +10054,12 @@
     <!-- UI debug setting: ANGLE enabled app has been set [CHAR LIMIT=NONE] -->
     <string name="angle_enabled_app_set">ANGLE enabled application: <xliff:g id="app_name" example="com.company.app">%1$s</xliff:g></string>
 
-    <!-- UI debug setting: select an app to use updated graphics driver [CHAR LIMIT=100] -->
-    <string name="updated_gfx_driver_dev_opt_in_app">Select app to use updated graphics driver</string>
-    <!-- UI debug setting: no app selected to use updated GPU driver [CHAR LIMIT=100] -->
-    <string name="updated_gfx_driver_dev_opt_in_app_not_set">No selected app to use updated graphics driver</string>
-    <!-- UI debug setting: app selected to use updated graphics driver [CHAR LIMIT=NONE] -->
-    <string name="updated_gfx_driver_dev_opt_in_app_set">Opt in application: <xliff:g id="app_name" example="com.company.app">%1$s</xliff:g></string>
+    <!-- UI debug setting: select an app to use Game Update Package [CHAR LIMIT=100] -->
+    <string name="gup_dev_opt_in_app">Use Game Update Package</string>
+    <!-- UI debug setting: no app selected to use Game Update Package [CHAR LIMIT=100] -->
+    <string name="gup_dev_opt_in_app_not_set">No selected app</string>
+    <!-- UI debug setting: app selected to use Game Update Package [CHAR LIMIT=NONE] -->
+    <string name="gup_dev_opt_in_app_set"><xliff:g id="app_name" example="com.company.app">%1$s</xliff:g></string>
 
     <!-- Slices Strings -->
 
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index be45cd0..214c00c 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -424,9 +424,10 @@
             android:summary="%s"
             android:title="@string/simulate_color_space" />
 
-        <Preference android:key="updated_gfx_driver_dev_opt_in_app"
-            android:summary="@string/updated_gfx_driver_dev_opt_in_app_summary"
-            android:title="@string/updated_gfx_driver_dev_opt_in_app" />
+        <Preference
+            android:title="@string/gup_dev_opt_in_app"
+            android:key="gup_dev_opt_in_app"
+            android:summary="@string/gup_dev_opt_in_app_summary" />
 
     </PreferenceCategory>
 
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index 50a5649..76b3d2e 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -79,6 +79,11 @@
         settings:controller="com.android.settings.display.ColorModePreferenceController"
         settings:keywords="@string/keywords_color_mode" />
 
+    <SwitchPreference
+        android:key="display_white_balance"
+        android:title="@string/display_white_balance_title"
+        settings:controller="com.android.settings.display.DisplayWhiteBalancePreferenceController" />
+
     <Preference
         android:key="font_size"
         android:title="@string/title_font_size"
diff --git a/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java b/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
index eab2a28..2ea3371 100644
--- a/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
+++ b/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
@@ -52,8 +52,6 @@
         LocalBluetoothProfileManager.ServiceListener {
     private static final String TAG = "BluetoothDeviceUpdater";
     private static final boolean DBG = true;
-    private static final String BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY =
-            "persist.bluetooth.showdeviceswithoutnames";
 
     protected final DevicePreferenceCallback mDevicePreferenceCallback;
     protected final Map<BluetoothDevice, Preference> mPreferenceMap;
@@ -62,8 +60,6 @@
     @VisibleForTesting
     protected LocalBluetoothManager mLocalManager;
 
-    private final boolean mShowDeviceWithoutNames;
-
     @VisibleForTesting
     final GearPreference.OnGearClickListener mDeviceProfilesListener = pref -> {
         launchDeviceDetails(pref);
@@ -79,8 +75,6 @@
             DevicePreferenceCallback devicePreferenceCallback, LocalBluetoothManager localManager) {
         mFragment = fragment;
         mDevicePreferenceCallback = devicePreferenceCallback;
-        mShowDeviceWithoutNames = SystemProperties.getBoolean(
-                BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, false);
         mPreferenceMap = new HashMap<>();
         mLocalManager = localManager;
     }
@@ -223,7 +217,7 @@
         if (!mPreferenceMap.containsKey(device)) {
             BluetoothDevicePreference btPreference =
                     new BluetoothDevicePreference(mPrefContext, cachedDevice,
-                            mShowDeviceWithoutNames);
+                            true /* showDeviceWithoutNames */);
             btPreference.setOnGearClickListener(mDeviceProfilesListener);
             if (this instanceof Preference.OnPreferenceClickListener) {
                 btPreference.setOnPreferenceClickListener(
diff --git a/src/com/android/settings/development/DevelopmentOptionsActivityRequestCodes.java b/src/com/android/settings/development/DevelopmentOptionsActivityRequestCodes.java
index e65d2ad..a67aac4 100644
--- a/src/com/android/settings/development/DevelopmentOptionsActivityRequestCodes.java
+++ b/src/com/android/settings/development/DevelopmentOptionsActivityRequestCodes.java
@@ -32,5 +32,5 @@
 
     int REQUEST_CODE_ANGLE_DRIVER_VALUES = 5;
 
-    int REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP = 6;
+    int REQUEST_CODE_GUP_DEV_OPT_IN_APPS = 6;
 }
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index aa9918c..5990320 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -423,7 +423,7 @@
         controllers.add(new SelectDebugAppPreferenceController(context, fragment));
         controllers.add(new WaitForDebuggerPreferenceController(context));
         controllers.add(new EnableGpuDebugLayersPreferenceController(context));
-        controllers.add(new UpdatedGfxDriverDevOptInPreferenceController(context, fragment));
+        controllers.add(new GameUpdatePackageDevOptInPreferenceController(context, fragment));
         controllers.add(new VerifyAppsOverUsbPreferenceController(context));
         controllers.add(new LogdSizePreferenceController(context));
         controllers.add(new LogPersistPreferenceController(context, fragment, lifecycle));
diff --git a/src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceController.java b/src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceController.java
similarity index 74%
rename from src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceController.java
rename to src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceController.java
index ad2131e..2d29505 100644
--- a/src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceController.java
+++ b/src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceController.java
@@ -17,7 +17,7 @@
 package com.android.settings.development;
 
 import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes
-        .REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP;
+        .REQUEST_CODE_GUP_DEV_OPT_IN_APPS;
 
 import android.app.Activity;
 import android.content.Context;
@@ -33,17 +33,16 @@
 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
 
 // TODO(b/119221883): Need to override isAvailable() to return false when updatable graphics driver is not supported.
-public class UpdatedGfxDriverDevOptInPreferenceController
+public class GameUpdatePackageDevOptInPreferenceController
         extends DeveloperOptionsPreferenceController
         implements PreferenceControllerMixin, OnActivityResultListener {
 
-    private static final String UPDATED_GFX_DRIVER_DEV_OPT_IN_APP_KEY =
-            "updated_gfx_driver_dev_opt_in_app";
+    private static final String GUP_DEV_OPT_IN_APP_KEY = "gup_dev_opt_in_app";
 
     private final DevelopmentSettingsDashboardFragment mFragment;
     private final PackageManager mPackageManager;
 
-    public UpdatedGfxDriverDevOptInPreferenceController(Context context,
+    public GameUpdatePackageDevOptInPreferenceController(Context context,
             DevelopmentSettingsDashboardFragment fragment) {
         super(context);
         mFragment = fragment;
@@ -52,16 +51,15 @@
 
     @Override
     public String getPreferenceKey() {
-        return UPDATED_GFX_DRIVER_DEV_OPT_IN_APP_KEY;
+        return GUP_DEV_OPT_IN_APP_KEY;
     }
 
     @Override
     public boolean handlePreferenceTreeClick(Preference preference) {
-        if (UPDATED_GFX_DRIVER_DEV_OPT_IN_APP_KEY.equals(preference.getKey())) {
+        if (GUP_DEV_OPT_IN_APP_KEY.equals(preference.getKey())) {
             // pass it on to settings
             final Intent intent = getActivityStartIntent();
-            mFragment.startActivityForResult(intent,
-                    REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP);
+            mFragment.startActivityForResult(intent, REQUEST_CODE_GUP_DEV_OPT_IN_APPS);
             return true;
         }
         return false;
@@ -74,12 +72,12 @@
 
     @Override
     public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode != REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP
+        if (requestCode != REQUEST_CODE_GUP_DEV_OPT_IN_APPS
                 || resultCode != Activity.RESULT_OK) {
             return false;
         }
         Settings.Global.putString(mContext.getContentResolver(),
-                Settings.Global.UPDATED_GFX_DRIVER_DEV_OPT_IN_APP, data.getAction());
+                Settings.Global.GUP_DEV_OPT_IN_APPS, data.getAction());
         updatePreferenceSummary();
         return true;
     }
@@ -88,7 +86,7 @@
     protected void onDeveloperOptionsSwitchDisabled() {
         super.onDeveloperOptionsSwitchDisabled();
         mPreference.setSummary(mContext.getResources().getString(
-                R.string.updated_gfx_driver_dev_opt_in_app_not_set));
+                R.string.gup_dev_opt_in_app_not_set));
     }
 
     @VisibleForTesting
@@ -99,15 +97,14 @@
     }
 
     private void updatePreferenceSummary() {
-        final String updatedGfxDriverDevOptInApp = Settings.Global.getString(
-                mContext.getContentResolver(), Settings.Global.UPDATED_GFX_DRIVER_DEV_OPT_IN_APP);
-        if (updatedGfxDriverDevOptInApp != null && !updatedGfxDriverDevOptInApp.isEmpty()) {
+        final String optInApp = Settings.Global.getString(
+                mContext.getContentResolver(), Settings.Global.GUP_DEV_OPT_IN_APPS);
+        if (optInApp != null && !optInApp.isEmpty()) {
             mPreference.setSummary(mContext.getResources().getString(
-                    R.string.updated_gfx_driver_dev_opt_in_app_set,
-                    getAppLabel(updatedGfxDriverDevOptInApp)));
+                    R.string.gup_dev_opt_in_app_set, getAppLabel(optInApp)));
         } else {
             mPreference.setSummary(mContext.getResources().getString(
-                    R.string.updated_gfx_driver_dev_opt_in_app_not_set));
+                    R.string.gup_dev_opt_in_app_not_set));
         }
     }
 
diff --git a/src/com/android/settings/display/DisplayWhiteBalancePreferenceController.java b/src/com/android/settings/display/DisplayWhiteBalancePreferenceController.java
new file mode 100644
index 0000000..f1363a3
--- /dev/null
+++ b/src/com/android/settings/display/DisplayWhiteBalancePreferenceController.java
@@ -0,0 +1,46 @@
+/*
+ * 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.display;
+
+import android.content.Context;
+import android.hardware.display.ColorDisplayManager;
+import android.os.UserHandle;
+import android.provider.Settings.Secure;
+import com.android.settings.core.TogglePreferenceController;
+
+public class DisplayWhiteBalancePreferenceController extends TogglePreferenceController {
+
+    public DisplayWhiteBalancePreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return ColorDisplayManager.isDisplayWhiteBalanceAvailable(mContext) ?
+                AVAILABLE : DISABLED_FOR_USER;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return Secure.getIntForUser(mContext.getContentResolver(),
+                Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0, UserHandle.USER_CURRENT) == 1;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        Secure.putIntForUser(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED,
+                isChecked ? 1 : 0, UserHandle.USER_CURRENT);
+        return true;
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java b/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
index 48f4cc1..3064d4f 100644
--- a/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceController.java
@@ -21,8 +21,10 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.icu.text.NumberFormat;
 import android.os.BatteryManager;
 import android.os.PowerManager;
+import android.text.TextUtils;
 import android.widget.TextView;
 
 import androidx.annotation.VisibleForTesting;
@@ -83,7 +85,7 @@
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
-        mBatteryLayoutPref = (LayoutPreference) screen.findPreference(getPreferenceKey());
+        mBatteryLayoutPref = screen.findPreference(getPreferenceKey());
         mBatteryMeterView = mBatteryLayoutPref
                 .findViewById(R.id.battery_header_icon);
         mBatteryPercentText = mBatteryLayoutPref.findViewById(R.id.battery_percent);
@@ -107,7 +109,7 @@
     }
 
     public void updateHeaderPreference(BatteryInfo info) {
-        mBatteryPercentText.setText(Utils.formatPercentage(info.batteryLevel));
+        mBatteryPercentText.setText(formatBatteryPercentageText(info.batteryLevel));
         if (info.remainingLabel == null) {
             mSummary1.setText(info.statusLabel);
         } else {
@@ -133,6 +135,11 @@
         mBatteryMeterView.setBatteryLevel(batteryLevel);
         mBatteryMeterView.setCharging(!discharging);
         mBatteryMeterView.setPowerSave(mPowerManager.isPowerSaveMode());
-        mBatteryPercentText.setText(Utils.formatPercentage(batteryLevel));
+        mBatteryPercentText.setText(formatBatteryPercentageText(batteryLevel));
+    }
+
+    private CharSequence formatBatteryPercentageText(int batteryLevel) {
+        return TextUtils.expandTemplate(mContext.getText(R.string.battery_header_title_alternate),
+                NumberFormat.getIntegerInstance().format(batteryLevel));
     }
 }
diff --git a/src/com/android/settings/homepage/SettingsHomepageActivity.java b/src/com/android/settings/homepage/SettingsHomepageActivity.java
index d3f11a0..d40006f 100644
--- a/src/com/android/settings/homepage/SettingsHomepageActivity.java
+++ b/src/com/android/settings/homepage/SettingsHomepageActivity.java
@@ -19,6 +19,7 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.FeatureFlagUtils;
+import android.view.View;
 import android.widget.ImageView;
 import android.widget.Toolbar;
 
@@ -47,6 +48,7 @@
             return;
         }
 
+        updateWindowProperties();
         setContentView(R.layout.settings_homepage_container);
 
         final Toolbar toolbar = findViewById(R.id.search_action_bar);
@@ -73,4 +75,15 @@
         }
         fragmentTransaction.commit();
     }
+
+    private void updateWindowProperties() {
+        final View decorView = getWindow().getDecorView();
+        decorView.setSystemUiVisibility(
+                decorView.getSystemUiVisibility() |
+                        View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
+                        View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+        );
+
+        getWindow().setStatusBarColor(getResources().getColor(R.color.homepage_status_bar_color));
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
index 48fb710..ec9a841 100644
--- a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
@@ -72,7 +72,7 @@
                 && MobileNetworkUtils.isWifiCallingEnabled(mContext,
                 SubscriptionManager.getPhoneId(mSubId))
                 ? AVAILABLE
-                : CONDITIONALLY_UNAVAILABLE;
+                : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
diff --git a/src/com/android/settings/slices/SlicePreference.java b/src/com/android/settings/slices/SlicePreference.java
index 98719f7..37a53f4 100644
--- a/src/com/android/settings/slices/SlicePreference.java
+++ b/src/com/android/settings/slices/SlicePreference.java
@@ -33,12 +33,17 @@
 
     public SlicePreference(Context context, AttributeSet attrs) {
         super(context, attrs, R.attr.slicePreferenceStyle);
-        mSliceView = findViewById(R.id.slice_view);
+        init();
     }
 
     public SlicePreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, R.attr.slicePreferenceStyle);
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
         mSliceView = findViewById(R.id.slice_view);
+        mSliceView.showTitleItems(true);
     }
 
     public void onSliceUpdated(Slice slice) {
diff --git a/src/com/android/settings/widget/VideoPreference.java b/src/com/android/settings/widget/VideoPreference.java
index d5d4f5e..fd215d8 100644
--- a/src/com/android/settings/widget/VideoPreference.java
+++ b/src/com/android/settings/widget/VideoPreference.java
@@ -54,6 +54,7 @@
     private float mAspectRadio = 1.0f;
     private int mPreviewResource;
     private boolean mViewVisible;
+    private Surface mSurface;
 
     public VideoPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -68,17 +69,12 @@
                     .authority(context.getPackageName())
                     .appendPath(String.valueOf(animation))
                     .build();
-            mMediaPlayer = MediaPlayer.create(mContext, mVideoPath);
+            mPreviewResource = attributes.getResourceId(
+                    R.styleable.VideoPreference_preview, 0);
+            initMediaPlayer();
             if (mMediaPlayer != null && mMediaPlayer.getDuration() > 0) {
                 setVisible(true);
                 setLayoutResource(R.layout.video_preference);
-
-                mPreviewResource = attributes.getResourceId(
-                        R.styleable.VideoPreference_preview, 0);
-
-                mMediaPlayer.setOnSeekCompleteListener(mp -> mVideoReady = true);
-
-                mMediaPlayer.setOnPreparedListener(mediaPlayer -> mediaPlayer.setLooping(true));
                 mAnimationAvailable = true;
                 updateAspectRatio();
             } else {
@@ -127,9 +123,8 @@
             public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width,
                     int height) {
                 if (mMediaPlayer != null) {
-                    mMediaPlayer.setSurface(new Surface(surfaceTexture));
-                    mVideoReady = false;
-                    mMediaPlayer.seekTo(0);
+                    mSurface = new Surface(surfaceTexture);
+                    mMediaPlayer.setSurface(mSurface);
                 }
             }
 
@@ -168,26 +163,40 @@
 
     @Override
     public void onDetached() {
-        if (mMediaPlayer != null) {
-            mMediaPlayer.stop();
-            mMediaPlayer.reset();
-            mMediaPlayer.release();
-        }
+        releaseMediaPlayer();
         super.onDetached();
     }
 
     public void onViewVisible(boolean videoPaused) {
         mViewVisible = true;
         mVideoPaused = videoPaused;
-        if (mVideoReady && mMediaPlayer != null && !mMediaPlayer.isPlaying()) {
-            mMediaPlayer.seekTo(0);
-        }
+        initMediaPlayer();
     }
 
     public void onViewInvisible() {
         mViewVisible = false;
-        if (mMediaPlayer != null && mMediaPlayer.isPlaying()) {
-            mMediaPlayer.pause();
+        releaseMediaPlayer();
+    }
+
+    private void initMediaPlayer() {
+        if (mMediaPlayer == null) {
+            mMediaPlayer = MediaPlayer.create(mContext, mVideoPath);
+            mMediaPlayer.seekTo(0);
+            mMediaPlayer.setOnSeekCompleteListener(mp -> mVideoReady = true);
+            mMediaPlayer.setOnPreparedListener(mediaPlayer -> mediaPlayer.setLooping(true));
+            if (mSurface != null) {
+                mMediaPlayer.setSurface(mSurface);
+            }
+        }
+    }
+
+    private void releaseMediaPlayer() {
+        if (mMediaPlayer != null) {
+            mMediaPlayer.stop();
+            mMediaPlayer.reset();
+            mMediaPlayer.release();
+            mMediaPlayer = null;
+            mVideoReady = false;
         }
     }
 
@@ -197,7 +206,6 @@
 
     @VisibleForTesting
     void updateAspectRatio() {
-        mAspectRadio = mMediaPlayer.getVideoWidth() / (float)mMediaPlayer.getVideoHeight();
+        mAspectRadio = mMediaPlayer.getVideoWidth() / (float) mMediaPlayer.getVideoHeight();
     }
-
 }
diff --git a/tests/robotests/src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceControllerTest.java
similarity index 76%
rename from tests/robotests/src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceControllerTest.java
rename to tests/robotests/src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceControllerTest.java
index e92f1a5..199cad6 100644
--- a/tests/robotests/src/com/android/settings/development/UpdatedGfxDriverDevOptInPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/GameUpdatePackageDevOptInPreferenceControllerTest.java
@@ -16,7 +16,7 @@
 
 package com.android.settings.development;
 
-import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes.REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP;
+import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes.REQUEST_CODE_GUP_DEV_OPT_IN_APPS;
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
@@ -44,7 +44,7 @@
 import org.robolectric.RuntimeEnvironment;
 
 @RunWith(RobolectricTestRunner.class)
-public class UpdatedGfxDriverDevOptInPreferenceControllerTest {
+public class GameUpdatePackageDevOptInPreferenceControllerTest {
 
     @Mock
     private PreferenceScreen mPreferenceScreen;
@@ -53,13 +53,13 @@
 
     private Context mContext;
     private Preference mPreference;
-    private UpdatedGfxDriverDevOptInPreferenceController mController;
+    private GameUpdatePackageDevOptInPreferenceController mController;
 
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
-        mController = spy(new UpdatedGfxDriverDevOptInPreferenceController(mContext, mFragment));
+        mController = spy(new GameUpdatePackageDevOptInPreferenceController(mContext, mFragment));
         mPreference = new Preference(mContext);
         mPreference.setKey(mController.getPreferenceKey());
 
@@ -75,18 +75,19 @@
         mController.handlePreferenceTreeClick(mPreference);
 
         verify(mFragment).startActivityForResult(activityStartIntent,
-                REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP);
+                REQUEST_CODE_GUP_DEV_OPT_IN_APPS);
     }
 
     @Test
-    public void updateState_foobarAppSelected_shouldUpdateSummaryWithUpdatedDriverDevOptInAppLabel() {
+    public void updateState_foobarAppSelected_shouldUpdateSummaryWithGUPDevOptInAppLabel() {
         final String selectedApp = "foobar";
         final ContentResolver contentResolver = mContext.getContentResolver();
         Settings.Global.putString(contentResolver,
-                Settings.Global.UPDATED_GFX_DRIVER_DEV_OPT_IN_APP, selectedApp);
+                Settings.Global.GUP_DEV_OPT_IN_APPS, selectedApp);
         mController.updateState(mPreference);
 
-        assertThat(mPreference.getSummary()).isEqualTo(mContext.getString(R.string.updated_gfx_driver_dev_opt_in_app_set, selectedApp));
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.gup_dev_opt_in_app_set, selectedApp));
     }
 
     @Test
@@ -94,23 +95,25 @@
         final String selectedApp = null;
         final ContentResolver contentResolver = mContext.getContentResolver();
         Settings.Global.putString(contentResolver,
-                Settings.Global.UPDATED_GFX_DRIVER_DEV_OPT_IN_APP, selectedApp);
+                Settings.Global.GUP_DEV_OPT_IN_APPS, selectedApp);
         mController.updateState(mPreference);
 
-        assertThat(mPreference.getSummary()).isEqualTo(mContext.getString(R.string.updated_gfx_driver_dev_opt_in_app_not_set));
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.gup_dev_opt_in_app_not_set));
     }
 
     @Test
-    public void onActivityResult_foobarAppSelected_shouldUpdateSummaryWithUpdatedDriverDevOptInLabel() {
+    public void onActivityResult_foobarAppSelected_shouldUpdateSummaryWithGUPDevOptInLabel() {
         Intent activityResultIntent = new Intent(mContext, AppPicker.class);
         final String appLabel = "foobar";
         activityResultIntent.setAction(appLabel);
         final boolean result = mController
-            .onActivityResult(REQUEST_CODE_UPDATED_GFX_DRIVER_DEV_OPT_IN_APP, Activity.RESULT_OK,
+            .onActivityResult(REQUEST_CODE_GUP_DEV_OPT_IN_APPS, Activity.RESULT_OK,
                     activityResultIntent);
 
         assertThat(result).isTrue();
-        assertThat(mPreference.getSummary()).isEqualTo(mContext.getString(R.string.updated_gfx_driver_dev_opt_in_app_set, appLabel));
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.gup_dev_opt_in_app_set, appLabel));
     }
 
     @Test
@@ -124,6 +127,7 @@
         mController.onDeveloperOptionsSwitchDisabled();
 
         assertThat(mPreference.isEnabled()).isFalse();
-        assertThat(mPreference.getSummary()).isEqualTo(mContext.getString(R.string.updated_gfx_driver_dev_opt_in_app_not_set));
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.gup_dev_opt_in_app_not_set));
     }
 }
diff --git a/tests/robotests/src/com/android/settings/display/DisplayWhiteBalancePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/DisplayWhiteBalancePreferenceControllerTest.java
new file mode 100644
index 0000000..0ce72fb
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/display/DisplayWhiteBalancePreferenceControllerTest.java
@@ -0,0 +1,78 @@
+package com.android.settings.display;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.provider.Settings.Secure;
+import com.android.settings.testutils.shadow.SettingsShadowResources;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {
+    SettingsShadowResources.class
+})
+public class DisplayWhiteBalancePreferenceControllerTest {
+
+  private Context mContext;
+  private DisplayWhiteBalancePreferenceController mController;
+
+  @After
+  public void tearDown() {
+    SettingsShadowResources.reset();
+  }
+
+  @Before
+  public void setUp() {
+    mContext = RuntimeEnvironment.application;
+    mController = new DisplayWhiteBalancePreferenceController(mContext, "display_white_balance");
+  }
+
+  @Test
+  public void isAvailable_configuredAvailable() {
+    SettingsShadowResources.overrideResource(
+        com.android.internal.R.bool.config_displayWhiteBalanceAvailable, true);
+    assertThat(mController.isAvailable()).isTrue();
+  }
+
+  @Test
+  public void isAvailable_configuredUnavailable() {
+    SettingsShadowResources.overrideResource(
+        com.android.internal.R.bool.config_displayWhiteBalanceAvailable, false);
+    assertThat(mController.isAvailable()).isFalse();
+  }
+
+  @Test
+  public void setChecked_true() {
+    mController.setChecked(true);
+    assertThat(Settings.Secure
+        .getInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0) == 1)
+        .isTrue();
+  }
+
+  @Test
+  public void setChecked_false() {
+    mController.setChecked(false);
+    assertThat(Settings.Secure
+        .getInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0) == 1)
+        .isFalse();
+  }
+
+  @Test
+  public void isChecked_true() {
+    Settings.Secure.putInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 1);
+    assertThat(mController.isChecked()).isTrue();
+  }
+
+  @Test
+  public void isChecked_false() {
+    Settings.Secure.putInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0);
+    assertThat(mController.isChecked()).isFalse();
+  }
+}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceControllerTest.java
index b22821b..5be7274 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/BatteryHeaderPreferenceControllerTest.java
@@ -140,8 +140,9 @@
 
         assertThat(((BatteryMeterView) mBatteryLayoutPref.findViewById(
                 R.id.battery_header_icon)).getBatteryLevel()).isEqualTo(BATTERY_LEVEL);
-        assertThat(((TextView) mBatteryLayoutPref.findViewById(R.id.battery_percent)).getText())
-            .isEqualTo("60%");
+        assertThat(((TextView) mBatteryLayoutPref.findViewById(R.id.battery_percent))
+                .getText().toString())
+                .isEqualTo("60 %");
     }
 
     @Test
@@ -195,7 +196,7 @@
 
         assertThat(mBatteryMeterView.getBatteryLevel()).isEqualTo(BATTERY_LEVEL);
         assertThat(mBatteryMeterView.getCharging()).isTrue();
-        assertThat(mBatteryPercentText.getText()).isEqualTo("60%");
+        assertThat(mBatteryPercentText.getText().toString()).isEqualTo("60 %");
         assertThat(mSummary.getText()).isEqualTo(BATTERY_STATUS);
         assertThat(mSummary2.getText()).isEqualTo(BATTERY_STATUS);
     }
diff --git a/tests/robotests/src/com/android/settings/network/telephony/WifiCallingPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/telephony/WifiCallingPreferenceControllerTest.java
index 452e9b1..c0b1dab 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/WifiCallingPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/WifiCallingPreferenceControllerTest.java
@@ -32,6 +32,7 @@
 
 import com.android.ims.ImsConfig;
 import com.android.ims.ImsManager;
+import com.android.settings.core.BasePreferenceController;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -109,4 +110,12 @@
 
         assertThat(mPreferenceCategory.isVisible()).isFalse();
     }
+
+    @Test
+    public void getAvailabilityStatus_noWiFiCalling_shouldReturnUnsupported() {
+        mController.init(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.UNSUPPORTED_ON_DEVICE);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/widget/VideoPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/VideoPreferenceTest.java
index 396b9df..4cd6be4 100644
--- a/tests/robotests/src/com/android/settings/widget/VideoPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/widget/VideoPreferenceTest.java
@@ -92,4 +92,13 @@
 
         verify(mMediaPlayer, never()).start();
     }
+
+    @Test
+    public void onViewInvisible_shouldReleaseMediaplayer() {
+        mVideoPreference.onViewVisible(false);
+
+        mVideoPreference.onViewInvisible();
+
+        verify(mMediaPlayer).release();
+    }
 }