linux: use possibly_invalid_spec() for displaying a URL.
linux: use possibly_invalid_spec() for displaying a URL.

BUG=11472

Review URL: http://codereview.chromium.org/113109

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@15559 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