Show 'Connecting to ...' message while connecting to payment portal to show cellular plan.
Show 'Connecting to ...' message while connecting to payment portal to show cellular plan.

BUG=chromium-os:9634
TEST=wait for the plan to expire / gets used, try to buy another plan, make sure the overlay div that shows immediately as the page is being loaded actually has title of 'Connecting to ...'

Review URL: http://codereview.chromium.org/5295002

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@67340 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