Revert 268218 "Add support for mapping node tree on the client."

trunk/src/mojo/services/public/cpp/view_manager/view_manager.h

Index: trunk/src/mojo/services/public/cpp/view_manager/view_manager.h
===================================================================
--- trunk/src/mojo/services/public/cpp/view_manager/view_manager.h	(revision 268224)
+++ trunk/src/mojo/services/public/cpp/view_manager/view_manager.h	(working copy)
@@ -7,18 +7,13 @@
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/services/public/cpp/view_manager/view_tree_node.h"
 
 namespace mojo {
 class Shell;
 namespace services {
 namespace view_manager {
 
-class ViewManagerObserver;
 class ViewManagerSynchronizer;
-class ViewTreeNode;
 
 // Approximately encapsulates the View Manager service.
 // Owns a synchronizer that keeps a client model in sync with the service.
@@ -30,22 +25,12 @@
   explicit ViewManager(Shell* shell);
   ~ViewManager();
 
-  void BuildNodeTree(const mojo::Callback<void()>& callback);
-
-  ViewTreeNode* tree() { return tree_.get(); }
-
  private:
   friend class ViewManagerPrivate;
 
-  void AddObserver(ViewManagerObserver* observer);
-  void RemoveObserver(ViewManagerObserver* observer);
-
   Shell* shell_;
   scoped_ptr<ViewManagerSynchronizer> synchronizer_;
-  scoped_ptr<ViewTreeNode> tree_;
 
-  ObserverList<ViewManagerObserver> observers_;
-
   DISALLOW_COPY_AND_ASSIGN(ViewManager);
 };