Remove an obsolete TODO comment.  HostResolver has changed significantly.
Remove an obsolete TODO comment.  HostResolver has changed
significantly.

R=eroman
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/147165

git-svn-id: http://src.chromium.org/svn/trunk/src@22574 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 81be78a1ec4c31f61ca09ab5ec5e8e4df25c0609
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser