gtk: Show the page info icon for the first visit on Page Info Bubble.
gtk: Show the page info icon for the first visit on Page Info Bubble.

BUG=52916
TEST=out/Debug/chrome --enable-new-page-info-bubble. Go to https://google.com,
     click on the omnibox icon, see the icon is showed for the the First Visit
     section.

Review URL: http://codereview.chromium.org/3364018

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@59357 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser