Tighten up DEPS rules in src/ui: prevent components from including from each other, and drop a bunch of DEPS files in to make checkdeps happy.

BUG=none
R=sky@chromium.org

Review URL: https://codereview.chromium.org/24273005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225020 0039d316-1c4b-4281-b951-d872f2087c98
Override createGrGLInterface() in WGC3D subclasses so that onCreateGrGLInterface can be removed from blink code.

BUG=297197
R=jamesr@chromium.org, piman@chromium.org

Review URL: https://codereview.chromium.org/24182007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225023 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225020
SVN changes up to revision 225023