I don't know how it could happen, but according to this bug it's possible for a phantom tab to show the crashed icons. This should make it so that can never happen.
I don't know how it could happen, but according to this bug it's
possible for a phantom tab to show the crashed icons. This should make
it so that can never happen.

BUG=40118
TEST=none

Review URL: http://codereview.chromium.org/2035008

git-svn-id: http://src.chromium.org/svn/trunk/src@46816 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0f22fca8c6cb4d9b9246195d5c586018f227bb31
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