Add push messaging as a trigger for proc start am: 8fcf1d63

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20112890



Change-Id: Ia1b7c4fe3462c191d241b00db4050892324959ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>