In AccessibilityGestureDetector.clear(), dispatch a MotionEvent.ACTION_CLEAR...
In AccessibilityGestureDetector.clear(), dispatch a MotionEvent.ACTION_CLEAR event to mGestureDetector to cancel the ongoing gesture. am: 37ee5c79
am: 60948808
Change-Id: Ia49f549e7021b1812e9919871ac438d00afdb02a