[automerger skipped] RESTRICT AUTOMERGE Use chain start token in performOpTransaction am: 3d563d27 -s ours am: c7150895 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20591844



Change-Id: Ie9ae02e1b080c7b0b72c2586c9c5bfcc7d54a062
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>