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: e66ca58f

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



Change-Id: Icf82c5887e36442c1b537ebaa052466b1f2299d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>