content: Use empty() to see if name is not empty.

TBR=jam@chromium.org


Review URL: https://chromiumcodereview.appspot.com/10958008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@157694 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed