base: Add a toggle for long press on navbar to search [1/3]

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Author: idoybh

core/java/android/provider/Settings.java

@@ -6361,6 +6361,13 @@ public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean
          */
         public static final String NOTIFICATION_SOUND_VIB_SCREEN_ON = "notification_sound_vib_screen_on";
 
+        /**
+         * Whether long press on navbar gesture is enabled
+         * @hide
+         */
+        @Readable
+        public static final String NAVBAR_LONG_PRESS_GESTURE = "navbar_long_press_gesture";
+
         /**
          * Keys we no longer back up under the current schema, but want to continue to
          * process when restoring historical backup datasets.

data/etc/com.android.launcher3.xml

@@ -27,5 +27,6 @@
         <permission name="android.permission.STOP_APP_SWITCHES"/>
         <permission name="android.permission.ACCESS_SHORTCUTS"/>
         <permission name="android.permission.ACCESS_HIDDEN_PROFILES_FULL"/>
+        <permission name="android.permission.ACCESS_CONTEXTUAL_SEARCH"/>
     </privapp-permissions>
 </permissions>