Roll Clang 193323:198389

BUG=323668

Review URL: https://codereview.chromium.org/132203010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244540 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 244540
Remove some code left over after r191766.

R=kristianm@chromium.org, pliard@chromium.org

Review URL: https://codereview.chromium.org/136533005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244541 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 244541