GitLab

throws a 500 when there is an unsupported query parameter. Use hash parameters
for everything instead.

TBR since the dashboard is broken until this is checked in.

TBR=arv@chromium.org
BUG=none
TEST=manual
Review URL: http://codereview.chromium.org/193066

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25824 0039d316-1c4b-4281-b951-d872f2087c98