Add ':' to the RemoveJs whitelist for about:dns.  This fixes the problem of IPv6 literals appearing like "2001?4860?b005??84".
Add ':' to the RemoveJs whitelist for about:dns.  This fixes the problem
of IPv6 literals appearing like "2001?4860?b005??84".

Patch by pmarks@google.com.

R=abarth
TEST=View about:dns on an IPv6 network and notice that the address render correctly.


git-svn-id: http://src.chromium.org/svn/trunk/src@16254 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3f2c417d3e2db93ee92c6e019019d114be2d3463
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