Committing on behalf of Reid Kleckner <rnk@google.com>.

BUG=102890

Review URL: http://codereview.chromium.org/8676053

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@112099 0039d316-1c4b-4281-b951-d872f2087c98