GTK Themes: In GTK mode, bookmark buttons should be the same size as "Other bookmarks".
GTK Themes: In GTK mode, bookmark buttons should be the same size as "Other bookmarks".

Disable all possible things a theme can do to make this false on the GtkToolbar widget.

Review URL: http://codereview.chromium.org/155821

git-svn-id: http://src.chromium.org/svn/trunk/src@21183 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 8a145d72d8f8b20887a8dff1ba2146dc1e55168c
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