Merge "Trims Recent Task when Task windowing mode changed after dismiss...

Merge "Trims Recent Task when Task windowing mode changed after dismiss split-screen" into udc-qpr-dev am: 970f6c42

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24033385



Change-Id: I85adb61b666278732d6830da3d3a1713fddb3a3a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>