Merge "Fix NPE from getting swipe pip to home animator finish transation after...

Merge "Fix NPE from getting swipe pip to home animator finish transation after the surface has been released" into tm-qpr-dev am: 53808c3e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20712690



Change-Id: I11e59bae451b0c66a5222276bdad8ae8b29a4ccd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>