Merge "Create libmediadrmrkp as drm to irpc adapter library" am: 9a518af7e1

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2626931

Change-Id: I7fad1e19c3405712d9c789c5be4fb72b8064956f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>