BUG=none
TEST=gcl change foo does not return Unknown command: 'change' after editing the CL.
Review URL: http://codereview.chromium.org/1997003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@46602 0039d316-1c4b-4281-b951-d872f2087c98