Remove svn urls from chromium_status.
Remove svn urls from chromium_status.

R=sergeyberezin@chromium.org
BUG=406177

Review URL: https://codereview.chromium.org/492363003

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra