gclient should be checking out origin/deployed, not deployed.
--revision deployed is local, origin/deployed actually causes it to fetch

BUG=

Review URL: https://codereview.chromium.org/1236133005

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@296055 0039d316-1c4b-4281-b951-d872f2087c98