The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c8d574722c215b1d16aa716edafb36d4623ed4c8

commit c8d574722c215b1d16aa716edafb36d4623ed4c8
Author: liberato@chromium.org <liberato@chromium.org>
Date: Wed Aug 30 20:53:43 2017

Make kForceVideoOverlays force video overlays.

This CL causes kForceVideoOverlays to once again require overlays
in AVDA, rather than simply allowing them.  This was its original.
and intended, behavior needed for ATV.

This CL also propagates kForceVideoOverlays to the renderer and
GPU processes.

Bug:  757899 
Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I10dad2d16f2280d670bd7982d15cc24c4b02b033
Reviewed-on: https://chromium-review.googlesource.com/630100
Reviewed-by: Bo <boliu@chromium.org>
Reviewed-by: Thomas Guilbert <tguilbert@chromium.org>
Commit-Queue: Frank Liberato <liberato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#498603}
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/content/browser/gpu/gpu_process_host.cc
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/content/browser/renderer_host/render_process_host_impl.cc
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/media/blink/webmediaplayer_impl.cc
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/media/blink/webmediaplayer_impl.h
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/media/gpu/android_video_decode_accelerator.cc
[modify] https://crrev.com/c8d574722c215b1d16aa716edafb36d4623ed4c8/media/gpu/android_video_decode_accelerator.h