Merge "Start edge extension animations in sync" into tm-dev am: 7ecba896 am:...

Merge "Start edge extension animations in sync" into tm-dev am: 7ecba896 am: b4b0fcfc am: 7c79bde2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18176062



Change-Id: Ib9703669d9f0f8d34a7c95d9bdb1217398ceba31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>