Merge "Add media-linker-config to test media APEX" am: 7a20375102 am: c54030e210 am: 787015d75b am: 96aa342515

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1456328

Change-Id: Iede7187075a1f3c85313291d9f87a27010df3a1b