Merge "Export header libraries to eliminate include_dirs elsewhere" into...

Merge "Export header libraries to eliminate include_dirs elsewhere" into tm-dev am: 64c13e05 am: 1388dc6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17109293

Change-Id: I5050632febb62bd45219aafb655089d0d0f0c059