[automerger skipped] Add a limit on channel group creation am: c1b83656 -s...

[automerger skipped] Add a limit on channel group creation am: c1b83656 -s ours am: 68c73637 -s ours

am skip reason: Merged-In Ic27efba4c54e22eebca16fc948879e652df4467b with SHA-1 38257af1 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21096624



Change-Id: I3efe58949e7ef4edec922c511a16cd6f9453b2d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>