Merge "Refactor HDMI related AIDL packages" am: e6c4ebb0de

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2347525

Change-Id: Id6a2b61ce521f148e034daaed7dcb251bef7b9af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>