Bug 906718 - Pressing BACK should move the user up in the bookmark folder hierarchy. r=sriram
Bug 885084 - Only return top bookmarks for bookmarks page thumbnails. r=wesj
Bug 897772 - Actually get a favicon when creating a homescreen shortcut from the about:home context menu. r=wesj
Bug 907172 - Periodically invalidate the cached return value for desktopBookmarksExist(). r=lucasr