Merge "Stop using temp-allowlist reason to identify push msgs." into tm-dev am: ed144a57

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17747665



Change-Id: Ic2400dfe00b1c15165058f4ca5318a6bcc908edd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>