Merge "Make an ending IME animation clean up old inputs for the same entry" into tm-qpr-dev am: 41125ee819 am: 45241c7a9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20794576

Change-Id: Iba827c33242c101f52ce1ae6e8cf76ee4d84174e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>