Merge "Import translations. DO NOT MERGE" into pi-dev
diff --git a/res/xml/sound_settings.xml b/res/xml/sound_settings.xml
index 9772fa2..735b3b7 100644
--- a/res/xml/sound_settings.xml
+++ b/res/xml/sound_settings.xml
@@ -27,55 +27,57 @@
         android:key="media_volume"
         android:icon="@*android:drawable/ic_audio_media"
         android:title="@string/media_volume_option_title"
-        settings:controller="com.android.settings.notification.MediaVolumePreferenceController"
-        android:order="-170"/>
-
-    <!-- Alarm volume -->
-    <com.android.settings.notification.VolumeSeekBarPreference
-        android:key="alarm_volume"
-        android:icon="@*android:drawable/ic_audio_alarm"
-        android:title="@string/alarm_volume_option_title"
-        settings:controller="com.android.settings.notification.AlarmVolumePreferenceController"
-        android:order="-160"/>
+        android:order="-180"
+        settings:controller="com.android.settings.notification.MediaVolumePreferenceController"/>
 
     <!-- Ring volume -->
     <com.android.settings.notification.VolumeSeekBarPreference
         android:key="ring_volume"
         android:icon="@*android:drawable/ic_audio_ring_notif"
         android:title="@string/ring_volume_option_title"
+        android:order="-170"
         settings:controller="com.android.settings.notification.RingVolumePreferenceController"
-        android:order="-150"/>
+        settings:allowDividerAbove="true"/>
+
+    <!-- Also vibrate for calls -->
+    <SwitchPreference
+        android:key="vibrate_when_ringing"
+        android:title="@string/vibrate_when_ringing_title"
+        android:order="-160"/>
+
+    <!-- Alarm volume -->
+    <com.android.settings.notification.VolumeSeekBarPreference
+        android:key="alarm_volume"
+        android:icon="@*android:drawable/ic_audio_alarm"
+        android:title="@string/alarm_volume_option_title"
+        android:order="-150"
+        settings:allowDividerAbove="true"
+        settings:controller="com.android.settings.notification.AlarmVolumePreferenceController"/>
 
     <!-- Notification volume -->
     <com.android.settings.notification.VolumeSeekBarPreference
         android:key="notification_volume"
         android:icon="@*android:drawable/ic_audio_ring_notif"
         android:title="@string/notification_volume_option_title"
-        settings:controller="com.android.settings.notification.NotificationVolumePreferenceController"
-        android:order="-140"/>
-
-    <!-- Also vibrate for calls -->
-    <SwitchPreference
-        android:key="vibrate_when_ringing"
-        android:title="@string/vibrate_when_ringing_title"
-        android:order="-130"/>
+        android:order="-140"
+        settings:controller="com.android.settings.notification.NotificationVolumePreferenceController"/>
 
     <!-- Interruptions -->
     <com.android.settingslib.RestrictedPreference
         android:key="zen_mode"
         android:title="@string/zen_mode_settings_title"
+        android:fragment="com.android.settings.notification.ZenModeSettings"
+        android:order="-120"
         settings:useAdminDisabledSummary="true"
         settings:keywords="@string/keywords_sounds_and_notifications_interruptions"
-        android:fragment="com.android.settings.notification.ZenModeSettings"
-        settings:allowDividerAbove="true"
-        android:order="-120"/>
+        settings:allowDividerAbove="true"/>
 
     <Preference
         android:key="gesture_prevent_ringing_sound"
         android:title="@string/gesture_prevent_ringing_sound_title"
-        settings:allowDividerAbove="true"
         android:order="-110"
         android:fragment="com.android.settings.gestures.PreventRingingGestureSettings"
+        settings:allowDividerAbove="true"
         settings:controller="com.android.settings.gestures.PreventRingingPreferenceController" />
 
     <!-- Phone ringtone -->
@@ -85,8 +87,8 @@
         android:dialogTitle="@string/ringtone_title"
         android:summary="@string/summary_placeholder"
         android:ringtoneType="ringtone"
-        settings:allowDividerAbove="true"
-        android:order="-100"/>
+        android:order="-100"
+        settings:allowDividerAbove="true"/>
 
     <!-- Default notification ringtone -->
     <com.android.settings.DefaultRingtonePreference
diff --git a/src/com/android/settings/datausage/AppDataUsage.java b/src/com/android/settings/datausage/AppDataUsage.java
index a0d0ec0..760692f 100644
--- a/src/com/android/settings/datausage/AppDataUsage.java
+++ b/src/com/android/settings/datausage/AppDataUsage.java
@@ -35,7 +35,6 @@
 import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceCategory;
-import android.text.format.Formatter;
 import android.util.ArraySet;
 import android.util.IconDrawableFactory;
 import android.util.Log;
@@ -308,9 +307,9 @@
         final long totalBytes = backgroundBytes + foregroundBytes;
         final Context context = getContext();
 
-        mTotalUsage.setSummary(Formatter.formatFileSize(context, totalBytes));
-        mForegroundUsage.setSummary(Formatter.formatFileSize(context, foregroundBytes));
-        mBackgroundUsage.setSummary(Formatter.formatFileSize(context, backgroundBytes));
+        mTotalUsage.setSummary(DataUsageUtils.formatDataUsage(context, totalBytes));
+        mForegroundUsage.setSummary(DataUsageUtils.formatDataUsage(context, foregroundBytes));
+        mBackgroundUsage.setSummary(DataUsageUtils.formatDataUsage(context, backgroundBytes));
     }
 
     private boolean getAppRestrictBackground() {
diff --git a/src/com/android/settings/datausage/AppDataUsagePreference.java b/src/com/android/settings/datausage/AppDataUsagePreference.java
index f0fd755..e34aaee 100644
--- a/src/com/android/settings/datausage/AppDataUsagePreference.java
+++ b/src/com/android/settings/datausage/AppDataUsagePreference.java
@@ -16,7 +16,6 @@
 
 import android.content.Context;
 import android.support.v7.preference.PreferenceViewHolder;
-import android.text.format.Formatter;
 import android.view.View;
 import android.widget.ProgressBar;
 
@@ -41,7 +40,7 @@
         if (item.restricted && item.total <= 0) {
             setSummary(com.android.settings.R.string.data_usage_app_restricted);
         } else {
-            setSummary(Formatter.formatFileSize(context, item.total));
+            setSummary(DataUsageUtils.formatDataUsage(context, item.total));
         }
         mDetail = provider.getUidDetail(item.key, false /* blocking */);
         if (mDetail != null) {
diff --git a/src/com/android/settings/datausage/BillingCycleSettings.java b/src/com/android/settings/datausage/BillingCycleSettings.java
index 971d9fc..b82e3be 100644
--- a/src/com/android/settings/datausage/BillingCycleSettings.java
+++ b/src/com/android/settings/datausage/BillingCycleSettings.java
@@ -29,7 +29,6 @@
 import android.os.Bundle;
 import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.Preference;
-import android.text.format.Formatter;
 import android.text.format.Time;
 import android.util.FeatureFlagUtils;
 import android.util.Log;
@@ -52,11 +51,10 @@
 
     private static final String TAG = "BillingCycleSettings";
     private static final boolean LOGD = false;
-    public static final long KB_IN_BYTES = 1000;
-    public static final long MB_IN_BYTES = KB_IN_BYTES * 1000;
-    public static final long GB_IN_BYTES = MB_IN_BYTES * 1000;
+    public static final long MIB_IN_BYTES = 1024 * 1024;
+    public static final long GIB_IN_BYTES = MIB_IN_BYTES * 1024;
 
-    private static final long MAX_DATA_LIMIT_BYTES = 50000 * GB_IN_BYTES;
+    private static final long MAX_DATA_LIMIT_BYTES = 50000 * GIB_IN_BYTES;
 
     private static final String TAG_CONFIRM_LIMIT = "confirmLimit";
     private static final String TAG_CYCLE_EDITOR = "cycleEditor";
@@ -130,7 +128,7 @@
         }
         final long warningBytes = services.mPolicyEditor.getPolicyWarningBytes(mNetworkTemplate);
         if (warningBytes != WARNING_DISABLED) {
-            mDataWarning.setSummary(Formatter.formatFileSize(getContext(), warningBytes));
+            mDataWarning.setSummary(DataUsageUtils.formatDataUsage(getContext(), warningBytes));
             mDataWarning.setEnabled(true);
             mEnableDataWarning.setChecked(true);
         } else {
@@ -140,7 +138,7 @@
         }
         final long limitBytes = services.mPolicyEditor.getPolicyLimitBytes(mNetworkTemplate);
         if (limitBytes != LIMIT_DISABLED) {
-            mDataLimit.setSummary(Formatter.formatFileSize(getContext(), limitBytes));
+            mDataLimit.setSummary(DataUsageUtils.formatDataUsage(getContext(), limitBytes));
             mDataLimit.setEnabled(true);
             mEnableDataLimit.setChecked(true);
         } else {
@@ -275,14 +273,14 @@
                     : editor.getPolicyWarningBytes(template);
             final long limitDisabled = isLimit ? LIMIT_DISABLED : WARNING_DISABLED;
 
-            if (bytes > 1.5f * GB_IN_BYTES) {
-                final String bytesText = formatText(bytes / (float) GB_IN_BYTES);
+            if (bytes > 1.5f * GIB_IN_BYTES) {
+                final String bytesText = formatText(bytes / (float) GIB_IN_BYTES);
                 bytesPicker.setText(bytesText);
                 bytesPicker.setSelection(0, bytesText.length());
 
                 type.setSelection(1);
             } else {
-                final String bytesText = formatText(bytes / (float) MB_IN_BYTES);
+                final String bytesText = formatText(bytes / (float) MIB_IN_BYTES);
                 bytesPicker.setText(bytesText);
                 bytesPicker.setSelection(0, bytesText.length());
 
@@ -313,7 +311,7 @@
                 bytesString = "0";
             }
             final long bytes = (long) (Float.valueOf(bytesString)
-                        * (spinner.getSelectedItemPosition() == 0 ? MB_IN_BYTES : GB_IN_BYTES));
+                    * (spinner.getSelectedItemPosition() == 0 ? MIB_IN_BYTES : GIB_IN_BYTES));
 
             // to fix the overflow problem
             final long correctedBytes = Math.min(MAX_DATA_LIMIT_BYTES, bytes);
@@ -422,7 +420,7 @@
 
             // TODO: customize default limits based on network template
             message = res.getString(R.string.data_usage_limit_dialog_mobile);
-            limitBytes = Math.max(5 * GB_IN_BYTES, minLimitBytes);
+            limitBytes = Math.max(5 * GIB_IN_BYTES, minLimitBytes);
 
             final Bundle args = new Bundle();
             args.putCharSequence(EXTRA_MESSAGE, message);
diff --git a/src/com/android/settings/datausage/ChartDataUsagePreference.java b/src/com/android/settings/datausage/ChartDataUsagePreference.java
index a6d04b6..3ddfd47 100644
--- a/src/com/android/settings/datausage/ChartDataUsagePreference.java
+++ b/src/com/android/settings/datausage/ChartDataUsagePreference.java
@@ -27,6 +27,7 @@
 import android.text.style.ForegroundColorSpan;
 import android.util.AttributeSet;
 import android.util.SparseIntArray;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.graph.UsageView;
@@ -155,7 +156,7 @@
 
     private CharSequence getLabel(long bytes, int str, int mLimitColor) {
         Formatter.BytesResult result = Formatter.formatBytes(getContext().getResources(),
-                bytes, Formatter.FLAG_SHORTER);
+                bytes, Formatter.FLAG_SHORTER | Formatter.FLAG_IEC_UNITS);
         CharSequence label = TextUtils.expandTemplate(getContext().getText(str),
                 result.value, result.units);
         return new SpannableStringBuilder().append(label, new ForegroundColorSpan(mLimitColor), 0);
diff --git a/src/com/android/settings/datausage/DataUsageList.java b/src/com/android/settings/datausage/DataUsageList.java
index 2f676ba..8c77198 100644
--- a/src/com/android/settings/datausage/DataUsageList.java
+++ b/src/com/android/settings/datausage/DataUsageList.java
@@ -48,7 +48,6 @@
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.text.format.DateUtils;
-import android.text.format.Formatter;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.View;
@@ -329,7 +328,7 @@
                 SummaryForAllUidLoader.buildArgs(mTemplate, start, end), mSummaryCallbacks);
 
         final long totalBytes = entry != null ? entry.rxBytes + entry.txBytes : 0;
-        final String totalPhrase = Formatter.formatFileSize(context, totalBytes);
+        final CharSequence totalPhrase = DataUsageUtils.formatDataUsage(context, totalBytes);
         mUsageAmount.setTitle(getString(R.string.data_used_template, totalPhrase));
     }
 
diff --git a/src/com/android/settings/datausage/DataUsagePreference.java b/src/com/android/settings/datausage/DataUsagePreference.java
index e668507..766a2a9 100644
--- a/src/com/android/settings/datausage/DataUsagePreference.java
+++ b/src/com/android/settings/datausage/DataUsagePreference.java
@@ -21,7 +21,6 @@
 import android.os.Bundle;
 import android.support.v4.content.res.TypedArrayUtils;
 import android.support.v7.preference.Preference;
-import android.text.format.Formatter;
 import android.util.AttributeSet;
 import android.util.FeatureFlagUtils;
 
@@ -61,13 +60,13 @@
             } else {
                 setTitle(mTitleRes);
                 setSummary(getContext().getString(R.string.data_usage_template,
-                        Formatter.formatFileSize(getContext(), usageInfo.usageLevel),
+                        DataUsageUtils.formatDataUsage(getContext(), usageInfo.usageLevel),
                                 usageInfo.period));
             }
         } else {
             setTitle(mTitleRes);
             setSummary(getContext().getString(R.string.data_usage_template,
-                    Formatter.formatFileSize(getContext(), usageInfo.usageLevel),
+                    DataUsageUtils.formatDataUsage(getContext(), usageInfo.usageLevel),
                             usageInfo.period));
         }
         setIntent(getIntent());
diff --git a/src/com/android/settings/datausage/DataUsageSummary.java b/src/com/android/settings/datausage/DataUsageSummary.java
index 14f70a5..afe148d 100644
--- a/src/com/android/settings/datausage/DataUsageSummary.java
+++ b/src/com/android/settings/datausage/DataUsageSummary.java
@@ -14,7 +14,6 @@
 
 package com.android.settings.datausage;
 
-import android.util.Log;
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
@@ -28,7 +27,6 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionPlan;
-import android.telephony.TelephonyManager;
 import android.text.BidiFormatter;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -231,7 +229,7 @@
         final int FLAGS = Spannable.SPAN_INCLUSIVE_INCLUSIVE;
 
         final Formatter.BytesResult usedResult = Formatter.formatBytes(context.getResources(),
-                usageLevel, Formatter.FLAG_CALCULATE_ROUNDED);
+                usageLevel, Formatter.FLAG_CALCULATE_ROUNDED | Formatter.FLAG_IEC_UNITS);
         final SpannableString enlargedValue = new SpannableString(usedResult.value);
         enlargedValue.setSpan(new RelativeSizeSpan(larger), 0, enlargedValue.length(), FLAGS);
 
@@ -309,7 +307,7 @@
                         final CharSequence wifiFormat = mActivity
                                 .getText(R.string.data_usage_wifi_format);
                         final CharSequence sizeText =
-                                Formatter.formatFileSize(mActivity, info.usageLevel);
+                                DataUsageUtils.formatDataUsage(mActivity, info.usageLevel);
                         mSummaryLoader.setSummary(this,
                                 TextUtils.expandTemplate(wifiFormat, sizeText));
                     }
@@ -317,7 +315,7 @@
             }
         }
 
-        private String formatUsedData() {
+        private CharSequence formatUsedData() {
             SubscriptionManager subscriptionManager = (SubscriptionManager) mActivity
                 .getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE);
             int defaultSubId = subscriptionManager.getDefaultSubscriptionId();
@@ -330,19 +328,19 @@
                 return formatFallbackData();
             }
             if (DataUsageSummaryPreferenceController.unlimited(dfltPlan.getDataLimitBytes())) {
-                return Formatter.formatFileSize(mActivity, dfltPlan.getDataUsageBytes());
+                return DataUsageUtils.formatDataUsage(mActivity, dfltPlan.getDataUsageBytes());
             } else {
                 return Utils.formatPercentage(dfltPlan.getDataUsageBytes(),
                     dfltPlan.getDataLimitBytes());
             }
         }
 
-        private String formatFallbackData() {
+        private CharSequence formatFallbackData() {
             DataUsageController.DataUsageInfo info = mDataController.getDataUsageInfo();
             if (info == null) {
-                return Formatter.formatFileSize(mActivity, 0);
+                return DataUsageUtils.formatDataUsage(mActivity, 0);
             } else if (info.limitLevel <= 0) {
-                return Formatter.formatFileSize(mActivity, info.usageLevel);
+                return DataUsageUtils.formatDataUsage(mActivity, info.usageLevel);
             } else {
                 return Utils.formatPercentage(info.usageLevel, info.limitLevel);
             }
diff --git a/src/com/android/settings/datausage/DataUsageSummaryPreference.java b/src/com/android/settings/datausage/DataUsageSummaryPreference.java
index 3faa433..c8d2cef 100644
--- a/src/com/android/settings/datausage/DataUsageSummaryPreference.java
+++ b/src/com/android/settings/datausage/DataUsageSummaryPreference.java
@@ -39,7 +39,6 @@
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.SubSettingLauncher;
-import com.android.settingslib.AppItem;
 import com.android.settingslib.Utils;
 import com.android.settingslib.utils.StringUtil;
 
@@ -52,12 +51,13 @@
 public class DataUsageSummaryPreference extends Preference {
     private static final long MILLIS_IN_A_DAY = TimeUnit.DAYS.toMillis(1);
     private static final long WARNING_AGE = TimeUnit.HOURS.toMillis(6L);
-    @VisibleForTesting static final Typeface SANS_SERIF_MEDIUM =
+    @VisibleForTesting
+    static final Typeface SANS_SERIF_MEDIUM =
             Typeface.create("sans-serif-medium", Typeface.NORMAL);
 
     private boolean mChartEnabled = true;
-    private String mStartLabel;
-    private String mEndLabel;
+    private CharSequence mStartLabel;
+    private CharSequence mEndLabel;
 
     /** large vs small size is 36/16 ~ 2.25 */
     private static final float LARGER_FONT_RATIO = 2.25f;
@@ -126,7 +126,7 @@
         }
     }
 
-    public void setLabels(String start, String end) {
+    public void setLabels(CharSequence start, CharSequence end) {
         mStartLabel = start;
         mEndLabel = end;
         notifyChanged();
@@ -215,7 +215,7 @@
         TextView usageNumberField = (TextView) holder.findViewById(R.id.data_usage_view);
 
         final Formatter.BytesResult usedResult = Formatter.formatBytes(getContext().getResources(),
-                mDataplanUse, Formatter.FLAG_CALCULATE_ROUNDED);
+                mDataplanUse, Formatter.FLAG_CALCULATE_ROUNDED | Formatter.FLAG_IEC_UNITS);
         final SpannableString usageNumberText = new SpannableString(usedResult.value);
         final int textSize =
                 getContext().getResources().getDimensionPixelSize(R.dimen.usage_number_text_size);
@@ -233,13 +233,13 @@
             if (dataRemaining >= 0) {
                 usageRemainingField.setText(
                         TextUtils.expandTemplate(getContext().getText(R.string.data_remaining),
-                                Formatter.formatFileSize(getContext(), dataRemaining)));
+                                DataUsageUtils.formatDataUsage(getContext(), dataRemaining)));
                 usageRemainingField.setTextColor(
                         Utils.getColorAttr(getContext(), android.R.attr.colorAccent));
             } else {
                 usageRemainingField.setText(
                         TextUtils.expandTemplate(getContext().getText(R.string.data_overusage),
-                                Formatter.formatFileSize(getContext(), -dataRemaining)));
+                                DataUsageUtils.formatDataUsage(getContext(), -dataRemaining)));
                 usageRemainingField.setTextColor(
                         Utils.getColorAttr(getContext(), android.R.attr.colorError));
             }
@@ -253,10 +253,10 @@
         if (millisLeft <= 0) {
             cycleTime.setText(getContext().getString(R.string.billing_cycle_none_left));
         } else {
-            int daysLeft = (int)(millisLeft / MILLIS_IN_A_DAY);
+            int daysLeft = (int) (millisLeft / MILLIS_IN_A_DAY);
             cycleTime.setText(daysLeft < 1
-                            ? getContext().getString(R.string.billing_cycle_less_than_one_day_left)
-                            : getContext().getResources().getQuantityString(
+                    ? getContext().getString(R.string.billing_cycle_less_than_one_day_left)
+                    : getContext().getResources().getQuantityString(
                             R.plurals.billing_cycle_days_left, daysLeft, daysLeft));
         }
     }
diff --git a/src/com/android/settings/datausage/DataUsageSummaryPreferenceController.java b/src/com/android/settings/datausage/DataUsageSummaryPreferenceController.java
index ccceae3..58faac2 100644
--- a/src/com/android/settings/datausage/DataUsageSummaryPreferenceController.java
+++ b/src/com/android/settings/datausage/DataUsageSummaryPreferenceController.java
@@ -23,20 +23,16 @@
 import android.net.NetworkTemplate;
 import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.Preference;
+import android.support.v7.widget.RecyclerView;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionPlan;
-import android.text.BidiFormatter;
-import android.text.Spannable;
-import android.text.SpannableString;
 import android.text.TextUtils;
 import android.text.format.Formatter;
-import android.text.style.RelativeSizeSpan;
 import android.util.Log;
 import android.util.RecurrenceRule;
 
 import com.android.internal.util.CollectionUtils;
-import android.support.v7.widget.RecyclerView;
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.core.PreferenceControllerMixin;
@@ -222,16 +218,16 @@
         if (info.warningLevel > 0 && info.limitLevel > 0) {
                 summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                         mContext.getText(R.string.cell_data_warning_and_limit),
-                        Formatter.formatFileSize(mContext, info.warningLevel),
-                        Formatter.formatFileSize(mContext, info.limitLevel)).toString());
+                        DataUsageUtils.formatDataUsage(mContext, info.warningLevel),
+                        DataUsageUtils.formatDataUsage(mContext, info.limitLevel)).toString());
         } else if (info.warningLevel > 0) {
                 summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                         mContext.getText(R.string.cell_data_warning),
-                        Formatter.formatFileSize(mContext, info.warningLevel)).toString());
+                        DataUsageUtils.formatDataUsage(mContext, info.warningLevel)).toString());
         } else if (info.limitLevel > 0) {
             summaryPreference.setLimitInfo(TextUtils.expandTemplate(
                     mContext.getText(R.string.cell_data_limit),
-                    Formatter.formatFileSize(mContext, info.limitLevel)).toString());
+                    DataUsageUtils.formatDataUsage(mContext, info.limitLevel)).toString());
         } else {
             summaryPreference.setLimitInfo(null);
         }
@@ -242,21 +238,14 @@
             summaryPreference.setChartEnabled(false);
         } else {
             summaryPreference.setChartEnabled(true);
-            summaryPreference.setLabels(Formatter.formatFileSize(mContext, 0 /* sizeBytes */),
-                    Formatter.formatFileSize(mContext, mDataBarSize));
+            summaryPreference.setLabels(DataUsageUtils.formatDataUsage(mContext, 0 /* sizeBytes */),
+                    DataUsageUtils.formatDataUsage(mContext, mDataBarSize));
             summaryPreference.setProgress(mDataplanUse / (float) mDataBarSize);
         }
         summaryPreference.setUsageInfo(mCycleEnd, mSnapshotTime, mCarrierName,
                 mDataplanCount, mManageSubscriptionIntent);
     }
 
-    private String getLimitText(long limit, int textId) {
-        if (limit <= 0) {
-            return null;
-        }
-        return mContext.getString(textId, Formatter.formatFileSize(mContext, limit));
-    }
-
     // TODO(b/70950124) add test for this method once the robolectric shadow run script is
     // completed (b/3526807)
     private void refreshDataplanInfo(DataUsageController.DataUsageInfo info) {
@@ -318,27 +307,4 @@
     public static boolean unlimited(long size) {
         return size == SubscriptionPlan.BYTES_UNLIMITED;
     }
-
-    @VisibleForTesting
-    private static CharSequence formatUsage(Context context, String template, long usageLevel) {
-        final int FLAGS = Spannable.SPAN_INCLUSIVE_INCLUSIVE;
-
-        final Formatter.BytesResult usedResult = Formatter.formatBytes(context.getResources(),
-                usageLevel, Formatter.FLAG_CALCULATE_ROUNDED);
-        final SpannableString enlargedValue = new SpannableString(usedResult.value);
-        enlargedValue.setSpan(
-                new RelativeSizeSpan(RELATIVE_SIZE_LARGE), 0, enlargedValue.length(), FLAGS);
-
-        final SpannableString amountTemplate = new SpannableString(
-                context.getString(com.android.internal.R.string.fileSizeSuffix)
-                        .replace("%1$s", "^1").replace("%2$s", "^2"));
-        final CharSequence formattedUsage = TextUtils.expandTemplate(amountTemplate,
-                enlargedValue, usedResult.units);
-
-        final SpannableString fullTemplate = new SpannableString(template);
-        fullTemplate.setSpan(
-                new RelativeSizeSpan(RELATIVE_SIZE_SMALL), 0, fullTemplate.length(), FLAGS);
-        return TextUtils.expandTemplate(fullTemplate,
-                BidiFormatter.getInstance().unicodeWrap(formattedUsage.toString()));
-    }
 }
diff --git a/src/com/android/settings/datausage/DataUsageUtils.java b/src/com/android/settings/datausage/DataUsageUtils.java
index 9c83047..803bc37 100644
--- a/src/com/android/settings/datausage/DataUsageUtils.java
+++ b/src/com/android/settings/datausage/DataUsageUtils.java
@@ -14,7 +14,6 @@
 
 package com.android.settings.datausage;
 
-import static android.net.ConnectivityManager.TYPE_ETHERNET;
 import static android.net.ConnectivityManager.TYPE_WIFI;
 
 import android.content.Context;
@@ -29,6 +28,10 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.text.BidiFormatter;
+import android.text.format.Formatter;
+import android.text.format.Formatter.BytesResult;
+
 import java.util.List;
 
 /**
@@ -43,6 +46,16 @@
     }
 
     /**
+     * Format byte value to readable string using IEC units.
+     */
+    public static CharSequence formatDataUsage(Context context, long byteValue) {
+        final BytesResult res = Formatter.formatBytes(context.getResources(), byteValue,
+                Formatter.FLAG_IEC_UNITS);
+        return BidiFormatter.getInstance().unicodeWrap(context.getString(
+                com.android.internal.R.string.fileSizeSuffix, res.value, res.units));
+    }
+
+    /**
      * Test if device has an ethernet network connection.
      */
     public static boolean hasEthernet(Context context) {
diff --git a/src/com/android/settings/network/VpnPreferenceController.java b/src/com/android/settings/network/VpnPreferenceController.java
index c4ecf4f..98cf312 100644
--- a/src/com/android/settings/network/VpnPreferenceController.java
+++ b/src/com/android/settings/network/VpnPreferenceController.java
@@ -159,9 +159,10 @@
         ThreadUtils.postOnMainThread(() -> mPreference.setSummary(summary));
     }
 
-    private String getNameForVpnConfig(VpnConfig cfg, UserHandle user) {
+    @VisibleForTesting
+    String getNameForVpnConfig(VpnConfig cfg, UserHandle user) {
         if (cfg.legacy) {
-            return mContext.getString(R.string.bluetooth_connected);
+            return mContext.getString(R.string.wifi_display_status_connected);
         }
         // The package name for an active VPN is stored in the 'user' field of its VpnConfig
         final String vpnPackage = cfg.user;
diff --git a/tests/robotests/src/com/android/settings/datausage/BillingCycleSettingsTest.java b/tests/robotests/src/com/android/settings/datausage/BillingCycleSettingsTest.java
index 555f35d..710736d 100644
--- a/tests/robotests/src/com/android/settings/datausage/BillingCycleSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/BillingCycleSettingsTest.java
@@ -110,6 +110,7 @@
     @Test
     public void testDataUsageSummary_shouldBeNullWithV2() {
         final BillingCycleSettings billingCycleSettings = spy(new BillingCycleSettings());
+        when(billingCycleSettings.getContext()).thenReturn(mContext);
         billingCycleSettings.setUpForTest(mNetworkPolicyEditor, mBillingCycle,
                 mDataLimit, mDataWarning, mEnableDataLimit, mEnableDataWarning);
 
diff --git a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceControllerTest.java
index 6092357..8682ac1 100644
--- a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceControllerTest.java
@@ -31,13 +31,13 @@
 import android.content.Intent;
 import android.net.ConnectivityManager;
 import android.net.NetworkTemplate;
+import android.support.v7.widget.RecyclerView;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
-import com.android.settings.applications.AppInfoWithHeaderTest;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.ShadowEntityHeaderController;
@@ -59,8 +59,6 @@
 
 import java.util.concurrent.TimeUnit;
 
-import android.support.v7.widget.RecyclerView;
-
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(shadows = ShadowEntityHeaderController.class)
 public class DataUsageSummaryPreferenceControllerTest {
@@ -68,8 +66,8 @@
     private static final long UPDATE_BACKOFF_MS = TimeUnit.MINUTES.toMillis(13);
     private static final long CYCLE_BACKOFF_MS = TimeUnit.DAYS.toMillis(6);
     private static final long CYCLE_LENGTH_MS = TimeUnit.DAYS.toMillis(30);
-    private static final long USAGE1 =  373000000L;
-    private static final long LIMIT1 = 1000000000L;
+    private static final long USAGE1 =  373 * BillingCycleSettings.MIB_IN_BYTES;
+    private static final long LIMIT1 = BillingCycleSettings.GIB_IN_BYTES;
     private static final String CARRIER_NAME = "z-mobile";
     private static final String PERIOD = "Feb";
 
@@ -149,7 +147,7 @@
         mController.setCarrierValues(CARRIER_NAME, now - UPDATE_BACKOFF_MS, info.cycleEnd, intent);
 
         mController.updateState(mSummaryPreference);
-        verify(mSummaryPreference).setLimitInfo("500 MB data warning / 1.00 GB data limit");
+        verify(mSummaryPreference).setLimitInfo("512 MB data warning / 1.00 GB data limit");
         verify(mSummaryPreference).setUsageInfo(info.cycleEnd, now - UPDATE_BACKOFF_MS,
                 CARRIER_NAME, 1 /* numPlans */, intent);
         verify(mSummaryPreference).setChartEnabled(true);
@@ -168,7 +166,7 @@
         mController.setCarrierValues(CARRIER_NAME, now - UPDATE_BACKOFF_MS, info.cycleEnd, intent);
 
         mController.updateState(mSummaryPreference);
-        verify(mSummaryPreference).setLimitInfo("500 MB data warning / 1.00 GB data limit");
+        verify(mSummaryPreference).setLimitInfo("512 MB data warning / 1.00 GB data limit");
         verify(mSummaryPreference).setUsageInfo(info.cycleEnd, now - UPDATE_BACKOFF_MS,
                 CARRIER_NAME, 0 /* numPlans */, intent);
         verify(mSummaryPreference).setChartEnabled(true);
@@ -186,7 +184,7 @@
                 info.cycleEnd, null /* intent */);
         mController.updateState(mSummaryPreference);
 
-        verify(mSummaryPreference).setLimitInfo("500 MB data warning / 1.00 GB data limit");
+        verify(mSummaryPreference).setLimitInfo("512 MB data warning / 1.00 GB data limit");
         verify(mSummaryPreference).setUsageInfo(
                 info.cycleEnd,
                 -1L /* snapshotTime */,
@@ -209,7 +207,7 @@
                 info.cycleEnd, null /* intent */);
         mController.updateState(mSummaryPreference);
 
-        verify(mSummaryPreference).setLimitInfo("500 MB data warning / 1.00 GB data limit");
+        verify(mSummaryPreference).setLimitInfo("512 MB data warning / 1.00 GB data limit");
         verify(mSummaryPreference).setUsageInfo(
                 info.cycleEnd,
                 -1L /* snapshotTime */,
@@ -241,7 +239,7 @@
     public void testSummaryUpdate_warningOnly() {
         final long now = System.currentTimeMillis();
         final DataUsageController.DataUsageInfo info = createTestDataUsageInfo(now);
-        info.warningLevel = 1000000L;
+        info.warningLevel = BillingCycleSettings.MIB_IN_BYTES;
         info.limitLevel = 0L;
 
         final Intent intent = new Intent();
@@ -259,7 +257,7 @@
         final long now = System.currentTimeMillis();
         final DataUsageController.DataUsageInfo info = createTestDataUsageInfo(now);
         info.warningLevel = 0L;
-        info.limitLevel = 1000000L;
+        info.limitLevel = BillingCycleSettings.MIB_IN_BYTES;
 
         final Intent intent = new Intent();
 
@@ -275,8 +273,8 @@
     public void testSummaryUpdate_limitAndWarning() {
         final long now = System.currentTimeMillis();
         final DataUsageController.DataUsageInfo info = createTestDataUsageInfo(now);
-        info.warningLevel = 1000000L;
-        info.limitLevel = 1000000L;
+        info.warningLevel = BillingCycleSettings.MIB_IN_BYTES;
+        info.limitLevel = BillingCycleSettings.MIB_IN_BYTES;
 
         final Intent intent = new Intent();
 
@@ -293,8 +291,8 @@
     public void testSummaryUpdate_noSim_shouldSetWifiMode() {
         final long now = System.currentTimeMillis();
         final DataUsageController.DataUsageInfo info = createTestDataUsageInfo(now);
-        info.warningLevel = 1000000L;
-        info.limitLevel = 1000000L;
+        info.warningLevel = BillingCycleSettings.MIB_IN_BYTES;
+        info.limitLevel = BillingCycleSettings.MIB_IN_BYTES;
 
         final Intent intent = new Intent();
 
diff --git a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceTest.java b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceTest.java
index 7a14ea0..a5a1c45 100644
--- a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryPreferenceTest.java
@@ -17,8 +17,6 @@
 package com.android.settings.datausage;
 
 import static com.google.common.truth.Truth.assertThat;
-import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.verify;
 
 import android.app.Activity;
 import android.content.ComponentName;
@@ -41,17 +39,15 @@
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResourcesImpl;
 import com.android.settingslib.Utils;
-import com.android.settingslib.core.instrumentation.VisibilityLoggerMixin;
 
-import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.Robolectric;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
 import org.robolectric.Shadows;
+import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowActivity;
 
 import java.util.concurrent.TimeUnit;
@@ -216,7 +212,7 @@
     }
 
     @Test
-    public void testSetUsageInfo_withRecentCarrierUpdate_doesNotSetCarrierInfoWarningColorAndFont() {
+    public void setUsageInfo_withRecentCarrierUpdate_doesNotSetCarrierInfoWarningColorAndFont() {
         final long updateTime = System.currentTimeMillis() - TimeUnit.HOURS.toMillis(1);
         mCarrierInfo = (TextView) mHolder.findViewById(R.id.carrier_and_update);
         mSummaryPreference.setUsageInfo(mCycleEnd, updateTime, DUMMY_CARRIER, 1 /* numPlans */,
@@ -364,7 +360,10 @@
     public void testSetUsageAndRemainingInfo_withUsageInfo_dataUsageAndRemainingShown() {
         mSummaryPreference.setUsageInfo(mCycleEnd, mUpdateTime, DUMMY_CARRIER, 1 /* numPlans */,
                 new Intent());
-        mSummaryPreference.setUsageNumbers(1000000L, 10000000L, true);
+        mSummaryPreference.setUsageNumbers(
+                BillingCycleSettings.MIB_IN_BYTES,
+                10 * BillingCycleSettings.MIB_IN_BYTES,
+                true /* hasMobileData */);
 
         bindViewHolder();
         assertThat(mDataUsed.getText().toString()).isEqualTo("1.00 MB used");
@@ -377,7 +376,10 @@
     public void testSetUsageInfo_withDataOverusage() {
         mSummaryPreference.setUsageInfo(mCycleEnd, mUpdateTime, DUMMY_CARRIER, 1 /* numPlans */,
                 new Intent());
-        mSummaryPreference.setUsageNumbers(11_000_000L, 10_000_000L, true);
+        mSummaryPreference.setUsageNumbers(
+                11 * BillingCycleSettings.MIB_IN_BYTES,
+                10 * BillingCycleSettings.MIB_IN_BYTES,
+                true /* hasMobileData */);
 
         bindViewHolder();
         assertThat(mDataUsed.getText().toString()).isEqualTo("11.00 MB used");
@@ -390,7 +392,8 @@
     public void testSetUsageInfo_withUsageInfo_dataUsageShown() {
         mSummaryPreference.setUsageInfo(mCycleEnd, mUpdateTime, DUMMY_CARRIER, 0 /* numPlans */,
                 new Intent());
-        mSummaryPreference.setUsageNumbers(1000000L, -1L, true);
+        mSummaryPreference.setUsageNumbers(
+                BillingCycleSettings.MIB_IN_BYTES, -1L, true /* hasMobileData */);
 
         bindViewHolder();
         assertThat(mDataUsed.getText().toString()).isEqualTo("1.00 MB used");
diff --git a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryTest.java b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryTest.java
index a6ddec1..6f0ec9f 100644
--- a/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/DataUsageSummaryTest.java
@@ -16,11 +16,20 @@
 
 package com.android.settings.datausage;
 
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.endsWith;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
 import android.app.Activity;
 import android.content.Context;
 import android.net.NetworkPolicyManager;
-import android.os.Bundle;
-import android.text.format.Formatter;
 
 import com.android.settings.dashboard.SummaryLoader;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
@@ -39,17 +48,6 @@
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowApplication;
 
-import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyObject;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.endsWith;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.verify;
-
 @Config(shadows = {
     SettingsShadowResourcesImpl.class,
     SettingsShadowResources.SettingsShadowTheme.class,
@@ -93,8 +91,8 @@
         final long usage = 2147483648L; // 2GB
         final String formattedUsage =
                 DataUsageSummary.formatUsage(mContext, "^1", usage).toString();
-        final String formattedAsFileSize = Formatter.formatFileSize(mContext, usage);
-        assertThat(formattedUsage).isEqualTo(formattedAsFileSize);
+        final CharSequence formattedInIECUnit = DataUsageUtils.formatDataUsage(mContext, usage);
+        assertThat(formattedUsage).isEqualTo(formattedInIECUnit);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/datausage/DataUsageUtilsTest.java b/tests/robotests/src/com/android/settings/datausage/DataUsageUtilsTest.java
index d59a4a8..a35c897 100644
--- a/tests/robotests/src/com/android/settings/datausage/DataUsageUtilsTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/DataUsageUtilsTest.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.telephony.TelephonyManager;
+import android.util.DataUnit;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
@@ -78,4 +79,12 @@
         boolean hasSim = DataUsageUtils.hasSim(mContext);
         assertThat(hasSim).isFalse();
     }
+
+    @Test
+    public void formatDataUsage_useIECUnit() {
+        final CharSequence formattedDataUsage = DataUsageUtils.formatDataUsage(
+                mContext, DataUnit.GIBIBYTES.toBytes(1));
+
+        assertThat(formattedDataUsage).isEqualTo("1.00 GB");
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/network/VpnPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/VpnPreferenceControllerTest.java
index c4bd245..2ef3e9b 100644
--- a/tests/robotests/src/com/android/settings/network/VpnPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/VpnPreferenceControllerTest.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.network;
 
+import static com.google.common.truth.Truth.assertThat;
 import static android.arch.lifecycle.Lifecycle.Event.ON_PAUSE;
 import static android.arch.lifecycle.Lifecycle.Event.ON_RESUME;
 import static org.mockito.Matchers.any;
@@ -31,9 +32,11 @@
 import android.net.IConnectivityManager;
 import android.net.NetworkRequest;
 import android.os.IBinder;
+import android.os.UserHandle;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 
+import com.android.internal.net.VpnConfig;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
@@ -42,6 +45,7 @@
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
 import org.robolectric.shadows.ShadowServiceManager;
 
 @RunWith(SettingsRobolectricTestRunner.class)
@@ -99,4 +103,16 @@
         verify(mConnectivityManager).unregisterNetworkCallback(
                 any(ConnectivityManager.NetworkCallback.class));
     }
+
+    @Test
+    public void getNameForVpnConfig_legacyVPNConfig_shouldSetSummaryToConnected() {
+        final VpnConfig config = new VpnConfig();
+        config.legacy = true;
+        final VpnPreferenceController controller =
+                new VpnPreferenceController(RuntimeEnvironment.application);
+
+        final String summary = controller.getNameForVpnConfig(config, UserHandle.CURRENT);
+
+        assertThat(summary).isEqualTo("Connected");
+    }
 }