Merge "media.c2 aidl: Implement IGraphicBufferAllocator" into main am: bdc1998586 am: 773294205c am: 013f271f4b

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2734537

Change-Id: I82cc23f82ca7d71687170585e0b16fc4f8170d1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>