Remove extraneous namespaces

mojo/services/surfaces/surfaces_impl.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_SURFACES_SURFACES_IMPL_H_
 #define MOJO_SERVICES_SURFACES_SURFACES_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "cc/surfaces/display_client.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/services/gles2/command_buffer.mojom.h"
 #include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h"
 
 namespace cc {
 class Display;
 }
 
 namespace mojo {
 class ServiceManager;
 
-namespace surfaces {
-
 class SurfaceNativeViewportClient;
 
 class SurfacesImpl : public InterfaceImpl<Surface>,
                      public cc::SurfaceFactoryClient,
                      public cc::DisplayClient {
  public:
   class Client {
    public:
     virtual void FrameSubmitted() = 0;
     virtual void SetDisplay(cc::Display*) = 0;
@@ skipping 28 matching lines @@
   cc::SurfaceManager* manager_;
   cc::SurfaceFactory factory_;
   uint32_t id_namespace_;
   Client* client_;
   scoped_ptr<cc::Display> display_;
   ScopedMessagePipeHandle command_buffer_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfacesImpl);
 };
 
-}  // namespace surfaces
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_SURFACES_SURFACES_IMPL_H_