Merge "Keep the focus on the primary when launch ActivityEmbedding...

Merge "Keep the focus on the primary when launch ActivityEmbedding placeholder" into tm-dev am: 301ff2fe am: 65e2dadb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17913434



Change-Id: Id0a023f254a2e2f1c66faaa332c8e3aeeed3585a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>