Extensions: tab.title should not be undefined.
Extensions: tab.title should not be undefined.

(If you request tab information while the page is loading, the tab.title is undefined and it shouldn't be.)

Review URL: http://codereview.chromium.org/196125

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@26586 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