Merge changes Ia8a90434,I35f484c7,I2e87e764 into nyc-dev am: dddfff3c
am: 4a858604
* commit '4a858604':
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: I52ace9ee7d9b9cf0b7c7c5ade08b3e0589bd42c2