Cleanup of unused code.
Cleanup of unused code.

BUG=none
TEST=no change

Review URL: http://codereview.chromium.org/3064040

git-svn-id: http://src.chromium.org/svn/trunk/src@54940 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 23e57d12cdeb39a9d24d91192ec76bf5f6cf4f84
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