[automerger skipped] Skip Android R (rvc-dev-plus-aosp-without-vendor@6692709) am: e251a4002a -s ours

am skip reason: Change-Id I5345611ee80665b3e59f1f17b6040fde18e19f3e with SHA-1 60b8443ff2 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libaom/+/12475976

Change-Id: I0441876fd2aa135e61a9ebf730a6422dc81f8f2c