Rename shell namespace to service_manager

ash/mus/wallpaper_delegate_mus.h

 // Copyright 2016 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 ASH_MUS_WALLPAPER_DELEGATE_MUS_H_
 #define ASH_MUS_WALLPAPER_DELEGATE_MUS_H_
 
 #include "ash/common/wallpaper/wallpaper_delegate.h"
 #include "ash/public/interfaces/wallpaper.mojom.h"
 #include "base/macros.h"
 
-namespace shell {
+namespace service_manager {
 class Connector;
 }
 
 namespace ash {
 
 class WallpaperDelegateMus : public WallpaperDelegate,
                              public mojom::WallpaperController {
  public:
-  explicit WallpaperDelegateMus(shell::Connector* connector);
+  explicit WallpaperDelegateMus(service_manager::Connector* connector);
   ~WallpaperDelegateMus() override;
 
  private:
   // WallpaperDelegate overrides:
   int GetAnimationType() override;
   int GetAnimationDurationOverride() override;
   void SetAnimationDurationOverride(int animation_duration_in_ms) override;
   bool ShouldShowInitialAnimation() override;
   void UpdateWallpaper(bool clear_cache) override;
   void InitializeWallpaper() override;
   void OpenSetWallpaperPage() override;
   bool CanOpenSetWallpaperPage() override;
   void OnWallpaperAnimationFinished() override;
   void OnWallpaperBootAnimationFinished() override;
 
   // mojom::WallpaperController overrides:
   void SetWallpaper(const SkBitmap& wallpaper,
                     mojom::WallpaperLayout layout) override;
 
-  shell::Connector* connector_;
+  service_manager::Connector* connector_;
 
   DISALLOW_COPY_AND_ASSIGN(WallpaperDelegateMus);
 };
 
 }  // namespace ash
 
 #endif  // ASH_MUS_WALLPAPER_DELEGATE_MUS_H_