Make the EV cert message disappear while typing in the omnibox.
Make the EV cert message disappear while typing in the omnibox.

BUG=20917
TEST=Visit paypal.com, then type in the omnibox.  While typing, the EV cert message on the right side of the omnibox should disappear.
Review URL: http://codereview.chromium.org/172118

git-svn-id: http://src.chromium.org/svn/trunk/src@25267 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 4f1e04eb0cf9fa2c2443aea97aa1e8d7b569953e
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