GitLab

The SQL statements weren't actually getting called (no Step()).

BUG=175968
TEST=nonzero entries in the histograms

Review URL: https://chromiumcodereview.appspot.com/12252002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182277 0039d316-1c4b-4281-b951-d872f2087c98