("Connection timed out"). This allowed me to successfully upload a CL I had
been stuck on for a couple of hours.

Manually tested by raising both HTTPError and URLError within this code block
and ensuring both are caught correctly.

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/6304006

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@71702 0039d316-1c4b-4281-b951-d872f2087c98