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 <[email protected]>
Reviewed-by: David Reveman <[email protected]>
Reviewed-by: danakj <[email protected]>
Reviewed-by: Peter Kasting <[email protected]>
Reviewed-by: Daniele Castagna <[email protected]>
Commit-Queue: Daniele Castagna <[email protected]>
Commit-Queue: Sohan Jyoti Ghosh <[email protected]>
Cr-Commit-Position: refs/heads/master@{#486911}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 45facd7..4e176bcf 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -381,8 +381,8 @@
 extern const char kGamepadExtensionsName[];
 extern const char kGamepadExtensionsDescription[];
 
-extern const char kGlCompositedTextureQuadBordersName[];
-extern const char kGlCompositedTextureQuadBordersDescription[];
+extern const char kGlCompositedOverlayCandidateQuadBordersName[];
+extern const char kGlCompositedOverlayCandidateQuadBordersDescription[];
 
 extern const char kGpuRasterizationMsaaSampleCountName[];
 extern const char kGpuRasterizationMsaaSampleCountDescription[];