[automerger skipped] Merge "RESTRICT AUTOMERGE Use chain start token in performOpTransaction" into sc-v2-dev am: 8271269c -s ours

am skip reason: subject contains skip directive

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



Change-Id: If62761a9ed84d2b0e802d63bdd1e8de9cbe42e95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>