This version of upload.py is slightly less annoying, it won't cancel out if no
patchset title is provided and disable colors all the time.

R=cmp@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/9233057

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@121826 0039d316-1c4b-4281-b951-d872f2087c98