Add double-tap power button to open camera 1/2

Bug: 23787555
Change-Id: I052b64748f155c59fbb649b32265f559423a8845
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 78be3cd..2053dbe 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -5719,6 +5719,15 @@
         public static final String CAMERA_GESTURE_DISABLED = "camera_gesture_disabled";
 
         /**
+         * Whether the camera launch gesture to double tap the power button when the screen is off
+         * should be disabled.
+         *
+         * @hide
+         */
+        public static final String CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED =
+                "camera_double_tap_power_gesture_disabled";
+
+        /**
          * This are the settings to be backed up.
          *
          * NOTE: Settings are backed up and restored in the order they appear