Paper over a crash that I think is due to the way we shut down the view hierarchy in a window.
Paper over a crash that I think is due to the way we shut down the view hierarchy in a window.

http://crbug.com/6260

Review URL: http://codereview.chromium.org/20051

git-svn-id: http://src.chromium.org/svn/trunk/src@9165 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: acd0df24217da19ecd253f8824b33bd358b6b14c
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