[automerger skipped] [RESTRICT AUTOMERGE] Make thresholds tuneable in the ddc am: 82137869 am: 87c6e2c3 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16737883

Change-Id: Iadec82dba6df9582ea8e8037543551520b21f0fd