Merge "Take advantage of new MotionEvent flag to prevent tapjacking." into nyc-dev
am: 1be5a77aaa

* commit '1be5a77aaa3bfba81063cbba38422dfe30c4ce40':
  Take advantage of new MotionEvent flag to prevent tapjacking.

Change-Id: I416339e7bb12371480432699499871cf3c43bcab