Nukes view_manager namespace

mojo/services/public/cpp/view_manager/node_observer.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_NODE_OBSERVER_H_
 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_OBSERVER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 
 #include "mojo/services/public/cpp/view_manager/node.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace mojo {
-namespace view_manager {
 
 class Node;
 class View;
 
 // A note on -ing and -ed suffixes:
 //
 // -ing methods are called before changes are applied to the local node model.
 // -ed methods are called after changes are applied to the local node model.
 //
 // If the change originated from another connection to the view manager, it's
@@ skipping 37 matching lines @@
   virtual void OnNodeBoundsChanged(Node* node,
                                    const gfx::Rect& old_bounds,
                                    const gfx::Rect& new_bounds) {}
 
   virtual void OnNodeFocusChanged(Node* gained_focus, Node* lost_focus) {}
 
  protected:
   virtual ~NodeObserver() {}
 };
 
-}  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_OBSERVER_H_