
Split the draw gutter quads into two regions -- one to be drawn with the overhang texture and the other to be drawn with the the background color. BUG=314767 Review URL: https://codereview.chromium.org/53303006 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233380 0039d316-1c4b-4281-b951-d872f2087c98