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: Ie20521302dc0bd37621dfe471906ab349b6db074
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>