Nukes view_manager namespace

mojo/services/public/cpp/view_manager/view_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_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
 
 #include <string>
 #include <vector>
 
 #include "mojo/services/public/cpp/view_manager/types.h"
 #include "mojo/services/public/interfaces/input_events/input_events.mojom.h"
 
 namespace mojo {
 class ApplicationConnection;
-namespace view_manager {
-
 class Node;
 class View;
 class ViewManagerDelegate;
 class WindowManagerDelegate;
 
 class ViewManager {
  public:
   // Sets the window manager delegate. Can only be called by the app embedded at
   // the service root node.
   virtual void SetWindowManagerDelegate(
@@ skipping 11 matching lines @@
 
   // Returns a Node or View known to this connection.
   virtual Node* GetNodeById(Id id) = 0;
   virtual View* GetViewById(Id id) = 0;
 
  protected:
   virtual ~ViewManager() {}
 
 };
 
-}  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_