Merge "Don't bring the Task to front when launching placeholder in background"...

Merge "Don't bring the Task to front when launching placeholder in background" into tm-dev am: 721a2e8f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18451946



Change-Id: If15b8fbad8563a56386ee3134e1786c839a510f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>