VolumeZen: Sound & Notifications settings.

- Add sound settings under the newly combined Sound & Notifications
  top-level settings page.
- New slider preferences for setting audio stream volumes.
- Migrate checkbox prefs to switch prefs.
- New settings subpage for touch sounds.
- New settings subpage for "Showing notifications"
- New setting pref for displaying intercepted notifications in zen mode.
- New tri-state lockscreen notifications pref.
- Add priority + sensitivity options to app notification dialog.
- Remove badges on app notifications row, migrate to subtitle text.
- Migrate strings to common spot in strings.xml
- Remove heads up setting.
- Remove tweaks category (unused).
- Clean up notification settings, separate out into a code section per option.
- Clean up _settings.xml files, prefix each pref with option name.
- Add appropriate indexing data to each settings page.

Depends on f/b change Ic30aa575ae07650cee62c8c1d83b6bc69395cf0d

Change-Id: If700385a7d0057f6c4c4bcf6e648dcf88b8ebff2
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2794d9d..07cc59b 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1722,6 +1722,53 @@
                 android:resource="@id/notification_settings" />
         </activity>
 
+        <activity android:name="Settings$NotificationDisplaySettingsActivity"
+                android:label="@string/notification_display_settings"
+                android:exported="true"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.settings.ACTION_NOTIFICATION_DISPLAY_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.notification.NotificationDisplaySettings" />
+            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"
+                android:resource="@id/notification_settings" />
+        </activity>
+
+        <activity android:name="Settings$TouchSoundSettingsActivity"
+                android:label="@string/touch_sound_settings"
+                android:exported="true"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.settings.ACTION_TOUCH_SOUND_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.notification.TouchSoundSettings" />
+            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"
+                android:resource="@id/notification_settings" />
+        </activity>
+
+        <activity android:name="Settings$AppNotificationSettingsActivity"
+                android:label="@string/app_notifications_title"
+                android:exported="true"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.settings.ACTION_APP_NOTIFICATION_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.notification.AppNotificationSettings" />
+            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"
+                android:resource="@id/notification_settings" />
+        </activity>
 
         <!-- Show regulatory info (from settings item or dialing "*#07#") -->
         <activity android:name="RegulatoryInfoDisplayActivity"