I accidentally converted a DCHECK to a CHECK when I landed r132303

Apparently it really should be a DCHECK.

TBR=jam@chromium.org
BUG=123495
BUG=119250

Review URL: http://codereview.chromium.org/10094003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132356 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed