base: incall vibration options [1/3]

 *allow setting vibration when call is connected
 *allow setting vibration when call is disconnected
 *allow setting vibration for call waiting
 *this works with google and aosp dialer :)

Change-Id: I14a403189f37e45fa4b999ab015bde8f89ae3da4
Signed-off-by: Mohammad Hasan Keramat J <ikeramat@protonmail.com>

core/java/android/provider/Settings.java

@@ -5678,6 +5678,23 @@ public final class Settings {
          */
         public static final String STATUS_BAR_SHOW_BATTERY_PERCENT =
                 "status_bar_battery_percent";
+        /**
+         * Whether the phone vibrates on call connect
+         * @hide
+         */
+        public static final String VIBRATE_ON_CONNECT = "vibrate_on_connect";
+
+        /**
+         * Whether the phone vibrates on call waiting
+         * @hide
+         */
+        public static final String VIBRATE_ON_CALLWAITING = "vibrate_on_callwaiting";
+
+        /**
+         * Whether the phone vibrates on disconnect
+         * @hide
+         */
+        public static final String VIBRATE_ON_DISCONNECT = "vibrate_on_disconnect";
         /**
          * Whether the phone ringtone should be played in an increasing manner