Revert 62604 - Use the correct flag for virtual destructor.
Revert 62604 - Use the correct flag for virtual destructor.

TBR=cbentzel@chromium.org
Review URL: http://codereview.chromium.org/3807005

git-svn-id: http://src.chromium.org/svn/trunk/src@62609 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b61ddab7009fc23c58dff261374d91b72d818e59
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser