Merge "Notify unlock controller when remote animation ends due to null...

Merge "Notify unlock controller when remote animation ends due to null finishedCallback." into tm-dev am: 4e1ecd1e am: 0f7b45f0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18713317



Change-Id: I03f0ef0352722567a8e44b566696be4a9a3a9b22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>