Fix workaround for ErrorExit().
Fix workaround for ErrorExit().

r123775 contained copy-paste left-over that caused the code to throw a NameError
instead of a HTTPError.

R=petermayo@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/9536014

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@124184 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools