Reland 119312 - Roll ANGLE 941:965.
Reland 119312 - Roll ANGLE 941:965.

(but rolling to 980 to pick up additional warning fixes)

BUG=111217
Review URL: https://chromiumcodereview.appspot.com/9285032
Review URL: https://chromiumcodereview.appspot.com/9264042

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@119785 0039d316-1c4b-4281-b951-d872f2087c98

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