Merge "Fix split to pip with home-key not dismissing split properly" into udc-dev am: bb5a8af4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23599962



Change-Id: I76e84f9987c314e175aa02f1377ac3aad3a92a2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>