Merge "Creaet separate pull back animation for AllApps" into tm-dev am: 7ea312db9b am: e063262626

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17636490

Change-Id: I68d876317749b9449cd720ae55310c1d915da412
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>