Merge "Unfreeze the surface when the transition is done" into tm-qpr-dev am:...

Merge "Unfreeze the surface when the transition is done" into tm-qpr-dev am: 5ebcaa2a am: fa63e7a0 am: 0abdb420

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23053887



Change-Id: I7436b4338d8f14475af450a69d63a52f7abec58d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>