The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee

commit 3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee
Author: sohan <sohan.jyoti@huawei.com>
Date: Fri Jul 14 22:28:08 2017

cc: Support TileQuad as OverlayCandidate.

This adds TileDrawQuad as possible overlay candidate by
setting up the candidate overlay with right properties from
the draw quad. Also adds debug color borders for them.

BUG= 735933 

Change-Id: I5646c66e304aafb470e76eaf31a990b7e3ddc155
Reviewed-on: https://chromium-review.googlesource.com/571784
Reviewed-by: Sohan Jyoti Ghosh <sohan.jyoti@huawei.com>
Reviewed-by: David Reveman <reveman@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Daniele Castagna <dcastagna@chromium.org>
Commit-Queue: Daniele Castagna <dcastagna@chromium.org>
Commit-Queue: Sohan Jyoti Ghosh <sohan.jyoti@huawei.com>
Cr-Commit-Position: refs/heads/master@{#486911}
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/base/switches.cc
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/base/switches.h
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/output/gl_renderer.cc
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/output/gl_renderer.h
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/output/overlay_candidate.cc
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/output/overlay_candidate.h
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/cc/output/renderer_settings.h
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/chrome/browser/about_flags.cc
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/chrome/browser/flag_descriptions.cc
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/chrome/browser/flag_descriptions.h
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/tools/metrics/histograms/enums.xml
[modify] https://crrev.com/3f00ffcc2e0ac0ca70a5f84aa52dd9e9e94c25ee/ui/compositor/compositor_util.cc