Changes access policy for embedded nodes

mojo/services/view_manager/root_node_manager.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_
 #define MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 102 matching lines @@
   void OnConnectionMessagedClient(ConnectionSpecificId id);
 
   // Returns true if OnConnectionMessagedClient() was invoked for id.
   bool DidConnectionMessageClient(ConnectionSpecificId id) const;
 
   ViewManagerServiceImpl* GetConnectionByCreator(
       ConnectionSpecificId creator_id,
       const std::string& url) const;
 
   // Returns the ViewManagerServiceImpl that has |id| as a root.
-  ViewManagerServiceImpl* GetConnectionWithRoot(const NodeId& id);
+  ViewManagerServiceImpl* GetConnectionWithRoot(const NodeId& id) {
+    return const_cast<ViewManagerServiceImpl*>(
+        const_cast<const RootNodeManager*>(this)->GetConnectionWithRoot(id));
+  }
+  const ViewManagerServiceImpl* GetConnectionWithRoot(const NodeId& id) const;
 
   void DispatchViewInputEventToWindowManager(const View* view,
                                              const ui::Event* event);
 
   // These functions trivially delegate to all ViewManagerServiceImpls, which in
   // term notify their clients.
   void ProcessNodeDestroyed(Node* node);
   void ProcessNodeBoundsChanged(const Node* node,
                                 const gfx::Rect& old_bounds,
                                 const gfx::Rect& new_bounds);
@@ skipping 81 matching lines @@
   ScopedChange* current_change_;
 
   DISALLOW_COPY_AND_ASSIGN(RootNodeManager);
 };
 
 }  // namespace service
 }  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_