GTK Themes: Initialize theme resources to make download shelf work.
GTK Themes: Initialize theme resources to make download shelf work.

Review URL: http://codereview.chromium.org/149615

git-svn-id: http://src.chromium.org/svn/trunk/src@20635 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 7e5bbce9434768f6cc83f4ebe8b95c713cb6e857
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