Fixed the bracket and the missing type, introduced by https://codereview.chromium.org/139743016

BUG=None
NOTRY=true

Review URL: https://codereview.chromium.org/144063007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246903 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246903