Merge changes Ia8a90434,I35f484c7,I2e87e764 into nyc-dev am: dddfff3c
am: 08d25fd1
* commit '08d25fd1':
Tweaks to make overview animations to match spec.
Closing system windows when dismissing recents to app or home.
Caching the display rect to reduce binder calls.
Change-Id: Iffb00fae66779dcc98987f1fb583254abde4d954