Merge "SurfaceFlinger: Remove blocking behavior of animation transaction." into tm-dev am: b741e25812 am: 72650b75f4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/17036703

Change-Id: Iea470acd7cf52530e487258c2a2fea49a75eed12