Merge "Set fullscreen mode to task at the end of exit-pip animation" into...

Merge "Set fullscreen mode to task at the end of exit-pip animation" into udc-dev am: 35f2750e am: eb46c82c am: b8ed8c0f am: 6fe79fca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22929277



Change-Id: Ief6ec9851341fba7729d480d78c7b2c4180e2fe4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>