Fix VPA.cancel()
Fix VPA.cancel()

 Bug: 15978905

 Need to make sure we re-sync the UI properties on animator cancel, also
 don't animate for 1 frame after cancel() is called

Change-Id: Ib660c0fb195b9f02bd795d03d43ea67bffebb499

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base