[automerger skipped] [DO NOT MERGE] Check caller's uid in backupAgentCreated callback am: de78b18d -s ours am: d5a54556 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24323541



Change-Id: Ic29ad186bbc9b80c14d195e447141be7b861bf7b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>