Merge "PIP: Send KEYCODE_WINDOW to app first if PIP isn\'t exist" into nyc-dev am: bdc4700
am: 12376eb

* commit '12376ebc4be5246cb6ddfcf44421dc27e8060738':
  PIP: Send KEYCODE_WINDOW to app first if PIP isn't exist

Change-Id: I1d22cb0a646103e6b2ec972838af30680b580e3f