Merge "Bring task to front when interacting with header." into udc-dev am:...

Merge "Bring task to front when interacting with header." into udc-dev am: a38c6d8c am: 364f919d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22211157



Change-Id: Ide22381c9807acc0f8aff6748a3d7213796fdd81
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>