[automerger skipped] Add a limit on channel group creation am: c1b836562c -s ours am: 68c7363789 -s ours am: 6710d2140b -s ours am: ca37c756df -s ours am: 7a88f5c534 -s ours am: dae0656f23 -s ours am: 9d0334d343 -s ours am: 2afb46984a -s ours

am skip reason: Merged-In Ic27efba4c54e22eebca16fc948879e652df4467b with SHA-1 38257af19e is already in history

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

Change-Id: If8e2dd5cbfb48b2a8604554c600077ad9275a48c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>