Remove LoadURL("about:blank") in the destructor, it crashes the test_shell on Linux.
Remove LoadURL("about:blank") in the destructor, it crashes the test_shell on Linux.

TBR = patrick

Review URL: http://codereview.chromium.org/13208

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@6447 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