GitLab

Also fix discrepancy in the way timestamp was calculated. It was causing issues
on OSX and Windows.

R=nsylvain@chromium.org
BUG=98834
TEST=


Review URL: http://codereview.chromium.org/10068032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132569 0039d316-1c4b-4281-b951-d872f2087c98