Mojo: more idiomatic C++ bindings

mojo/services/view_manager/view_manager_connection.h

Index: mojo/services/view_manager/view_manager_connection.h
diff --git a/mojo/services/view_manager/view_manager_connection.h b/mojo/services/view_manager/view_manager_connection.h
index a8849b3842aaf1d142b84d7ba44ad760410aaf5e..aa5b0141d5d1966d06a4d650634325f155528757 100644
--- a/mojo/services/view_manager/view_manager_connection.h
+++ b/mojo/services/view_manager/view_manager_connection.h
@@ -131,7 +131,7 @@ class MOJO_VIEW_MANAGER_EXPORT ViewManagerConnection
   // Converts an array of Nodes to INodes. This assumes all the nodes are valid
   // for the client. The parent of nodes the client is not allowed to see are
   // set to NULL (in the returned INodes).
-  Array<INode> NodesToINodes(const std::vector<const Node*>& nodes);
+  Array<INodePtr> NodesToINodes(const std::vector<const Node*>& nodes);
 
   // Overridden from IViewManager:
   virtual void CreateNode(TransportNodeId transport_node_id,
@@ -148,7 +148,7 @@ class MOJO_VIEW_MANAGER_EXPORT ViewManagerConnection
       const Callback<void(bool)>& callback) OVERRIDE;
   virtual void GetNodeTree(
       TransportNodeId node_id,
-      const Callback<void(Array<INode>)>& callback) OVERRIDE;
+      const Callback<void(Array<INodePtr>)>& callback) OVERRIDE;
   virtual void CreateView(TransportViewId transport_view_id,
                           const Callback<void(bool)>& callback) OVERRIDE;
   virtual void DeleteView(TransportViewId transport_view_id,
@@ -162,10 +162,10 @@ class MOJO_VIEW_MANAGER_EXPORT ViewManagerConnection
                                const Callback<void(bool)>& callback) OVERRIDE;
   virtual void SetRoots(
       TransportConnectionId connection_id,
-      const Array<TransportNodeId>& transport_node_ids,
+      Array<TransportNodeId> transport_node_ids,
       const Callback<void(bool)>& callback) OVERRIDE;
   virtual void SetNodeBounds(TransportNodeId node_id,
-                             const Rect& bounds,
+                             RectPtr bounds,
                              const Callback<void(bool)>& callback) OVERRIDE;
 
   // Overridden from NodeDelegate: