Fix for bug where expensive launcher animations were being paused and never resumed. am: 677978c8ab

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20582304

Change-Id: Ice492ce44086ab2fe0e21631b067e489ced310ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>