[automerger skipped] Merge "RESTRICT AUTOMERGE: Add symlink for mediacodec-x86_64.policy" am: b446ae53 am: ef377ef9 -s ours am: ee59a03a

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1326089

Change-Id: Ifc887503cf66867e5e3712b69853f4210ef3e09a