R=maruel@chromium.org
TEST=Configure a checkout using the NewGitWorkflow with a safesync_url and everything works (though possibly with a really long git svn fetch time).
BUG=106015

Review URL: http://codereview.chromium.org/8382030

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@115011 0039d316-1c4b-4281-b951-d872f2087c98