Merge "Reland "Allow activity in ActivityEmbedding to get Task windowing...

Merge "Reland "Allow activity in ActivityEmbedding to get Task windowing mode"" into tm-dev am: ddcd8e5e am: 76d6b5bb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18030865



Change-Id: Ideda6c82913238f78084a212fa4d9a2c2c87f057
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>