Merge changes from topic "presubmit-am-c762bda6d9d74477b7e7c4bed647a510-sc-qpr1-dev-sc-dev" into sc-qpr1-dev

* changes:
  [automerge] [RESTRICT AUTOMERGE][pm] still allow debuggable for system app downgrades 2p: 636cdf22b9
  [RESTRICT AUTOMERGE][pm] still allow debuggable for system app downgrades