Still need to release all top-level objects of a nib.
Still need to release all top-level objects of a nib.

Review URL: http://codereview.chromium.org/115045

git-svn-id: http://src.chromium.org/svn/trunk/src@15549 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: a4cd3dc50a5d442bc55fb9a23dff6a3f1261c783
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