[automerger skipped] [automerge] Add tag availability checking mechanism 2p: 113f3a4a1d am: cea18d7f27 -s ours

am skip reason: Merged-In Iabaab1f6d2d22e15966d31dd79099369d828f4c6 with SHA-1 49f7afe68b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16730930

Change-Id: Ie6e38d39d95aa45560b25dda70806f402366b236