Merge \\"Cleanup mAnimatingExit flag before maybeUpdateTransitToWallpaper()\\"...
Merge \\"Cleanup mAnimatingExit flag before maybeUpdateTransitToWallpaper()\\" into nyc-mr1-dev am: f84d9f91
am: 68a518c4
Change-Id: I17033a113ae0655b3e0e408abc86e049a0e80d65