[automerger skipped] Merge "Expand @FlaggedApi(Flags.FLAG) in *all* API signature files" into main am: 0c787f5b6e am: 4f3dc01ec1 am: 3045dc0633 am: b1ea1a7040 am: b4c85e1a92 -s ours

am skip reason: Merged-In Id06d77e897ecfddeaa42f75cba4d6d37bee9d1b1 with SHA-1 162ae2a1e1 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2765045

Change-Id: I9d186ce95cd0aabd30c1f5fffef9b142e6d19b44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>