Nukes view_manager namespace

mojo/services/view_manager/window_tree_host_impl.h

 // Copyright 2013 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_AURA_WINDOW_TREE_HOST_MOJO_H_
 #define MOJO_AURA_WINDOW_TREE_HOST_MOJO_H_
 
 #include "base/bind.h"
 #include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/events/event_source.h"
 #include "ui/gfx/rect.h"
 
 namespace ui {
 class ContextFactory;
 }
 
 namespace mojo {
-namespace view_manager {
 namespace service {
 
 class ContextFactoryImpl;
 
 class WindowTreeHostImpl : public aura::WindowTreeHost,
                            public ui::EventSource,
                            public NativeViewportClient {
  public:
   WindowTreeHostImpl(
       NativeViewportPtr viewport,
@@ skipping 35 matching lines @@
   NativeViewportPtr native_viewport_;
   Callback<void()> compositor_created_callback_;
   Callback<void()> native_viewport_closed_callback_;
 
   gfx::Rect bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostImpl);
 };
 
 }  // namespace service
-}  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_AURA_WINDOW_TREE_HOST_MOJO_H_