Merge "Clear recents animation controllers and recents animation snapshots...

Merge "Clear recents animation controllers and recents animation snapshots synchronously." into tm-dev am: 6ac4f9e8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18243102



Change-Id: I876cfb01ef0d2df2a0f650384aae30bb940ae2db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>