Make Chromium Linux work over VNC again.
Make Chromium Linux work over VNC again.

BUG=none
TEST=Run a debug copy of Chromium over VNC, should not hit the DCHECK.
Review URL: http://codereview.chromium.org/218024

git-svn-id: http://src.chromium.org/svn/trunk/src@27133 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: ff170d85b141416bf4d30e401d68c4737c07e01d
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