Add --mode=noop so progress can be made while the builders are being reconfigured

R=rogerta@chromium.org
BUG=98636
TEST=committing r134507 again would work


Review URL: http://codereview.chromium.org/10261010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134580 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed