Merge "Merge "Fix task root bounds be overwritten when dismiss split screen."...

Merge "Merge "Fix task root bounds be overwritten when dismiss split screen." into rvc-dev am: 49ded461 am: 6f5e6799 am: a5c1755a" into rvc-qpr-dev-plus-aosp am: ec70aff4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11818545

Change-Id: I373dfb9ae08e70b86e5336830af95ca6c6c96f9b