Removed unused X11 graphics context.
Removed unused X11 graphics context.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6410027
Patch from Jamie Walch <jamiewalch@chromium.org>.

git-svn-id: http://src.chromium.org/svn/trunk/src@73593 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f0c1b42286250d6ad945251f1a075cd6f91b91ba
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