[automerger skipped] Merge "Add predictive back animation to Bouncer." into tm-qpr-dev am: a34b7aaf am: 6fe7fd9b -s ours

am skip reason: Merged-In Iaf0c265076bc4a917d9826beee74b9c3a635ef33 with SHA-1 fb0ccb08 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20835307



Change-Id: I63786f573849038f549fbb7957eba88fea6e4390
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>