Permanent folders changes

chrome/browser/bookmarks/bookmark_model.h

Index: chrome/browser/bookmarks/bookmark_model.h
diff --git a/chrome/browser/bookmarks/bookmark_model.h b/chrome/browser/bookmarks/bookmark_model.h
index 2bb5b43dabb3201198c94fcf05cece8579ed5627..cb7c08732e618cf15ff327adb520d0c54e861d72 100644
--- a/chrome/browser/bookmarks/bookmark_model.h
+++ b/chrome/browser/bookmarks/bookmark_model.h
@@ -115,7 +115,7 @@ class BookmarkNode : public ui::TreeNode<BookmarkNode> {
   // representation but we may want to suppress some nodes.
   // TODO(yfriedman): Remove this when enable-synced-bookmarks-folder is
   // no longer a command line flag.
-  bool IsVisible() const;
+  virtual bool IsVisible() const;
 
   // TODO(sky): Consider adding last visit time here, it'll greatly simplify
   // HistoryContentsProvider.
@@ -158,6 +158,25 @@ class BookmarkNode : public ui::TreeNode<BookmarkNode> {
   DISALLOW_COPY_AND_ASSIGN(BookmarkNode);
 };
 
+// BookmarkPermanentNode ------------------------------------------------------
+
+// The permanent nodes are the three special top level nodes "bookmark_bar",
+// "synced" and "other". Their visibility is dependent on information from the
+// profile, hence this special subclass to accomodate them.
+class BookmarkPermanentNode : public BookmarkNode {
+ public:
+  // Creates a new node with |id| and |url|.
+  BookmarkPermanentNode(int64 id, const GURL& url, Profile* profile);
+
+  virtual ~BookmarkPermanentNode();
+  virtual bool IsVisible() const;
+
+ private:
+  Profile* profile_;
+
+  DISALLOW_COPY_AND_ASSIGN(BookmarkPermanentNode);
+};
+
 // BookmarkModel --------------------------------------------------------------
 
 // BookmarkModel provides a directed acyclic graph of URLs and folders.