Add accessibility to video player controller.

bug:5714277

cherry pick the Carlsbad CL:
https://googleplex-android-review.git.corp.google.com/#/c/297944/

Change-Id: If0de1ec250a211890e1914d89e8b61780542a675
1 file changed
tree: 1c2c85b8e6b11c59a487726f883aaea5a8cdb193
  1. gallerycommon/
  2. jni_mosaic/
  3. src/
  4. src_pd/
  5. tests/
  6. tests_camera/