Merge "[Predictive Back] Fix bug where closing task bar's all apps will show...

Merge "[Predictive Back] Fix bug where closing task bar's all apps will show scale animation even if predicitve back is disabled" into tm-qpr-dev am: 47c03be9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21911161



Change-Id: I1b74b3a49c48936039c501ca07ca4d7aa0ceeb3a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>