Now I have correct information on 11790 - NULL check TabContents in case this code is called during async window shutdown.
Now I have correct information on 11790 - NULL check TabContents in case this code is called during async window shutdown.

http://crbug.com/11790
Review URL: http://codereview.chromium.org/113292

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@15899 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