Make user_manager::UserImage non-copyable

chrome/browser/chromeos/login/users/wallpaper/wallpaper_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 CHROME_BROWSER_CHROMEOS_LOGIN_USERS_WALLPAPER_WALLPAPER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_WALLPAPER_WALLPAPER_MANAGER_H_
 
 #include <stddef.h>
 
 #include <deque>
@@ skipping 135 matching lines @@
   // Returns modifiable PendingWallpaper.
   // Returns pending_inactive_ or creates new PendingWallpaper if necessary.
   PendingWallpaper* GetPendingWallpaper(const AccountId& account_id,
                                         bool delayed);
 
   // This is called by PendingWallpaper when load is finished.
   void RemovePendingWallpaperFromList(PendingWallpaper* pending);
 
   // Set wallpaper to |user_image| controlled by policy.  (Takes a UserImage
   // because that's the callback interface provided by UserImageLoader.)
-  void SetPolicyControlledWallpaper(const AccountId& account_id,
-                                    const user_manager::UserImage& user_image);
+  void SetPolicyControlledWallpaper(
+      const AccountId& account_id,
+      scoped_ptr<user_manager::UserImage> user_image);
 
   // Calls SetCustomWallpaper() with |wallpaper_files_id_str| received from
   // cryptohome.
   void SetCustomWallpaperOnSanitizedUsername(
       const AccountId& account_id,
       const gfx::ImageSkia& image,
       bool update_wallpaper,
       bool cryptohome_success,
       const std::string& wallpaper_files_id_str);
 
   // WallpaperManagerBase overrides:
   void InitializeRegisteredDeviceWallpaper() override;
   bool GetUserWallpaperInfo(const AccountId& account_id,
                             wallpaper::WallpaperInfo* info) const override;
-  void OnWallpaperDecoded(const AccountId& account_id,
-                          wallpaper::WallpaperLayout layout,
-                          bool update_wallpaper,
-                          wallpaper::MovableOnDestroyCallbackHolder on_finish,
-                          const user_manager::UserImage& user_image) override;
+  void OnWallpaperDecoded(
+      const AccountId& account_id,
+      wallpaper::WallpaperLayout layout,
+      bool update_wallpaper,
+      wallpaper::MovableOnDestroyCallbackHolder on_finish,
+      scoped_ptr<user_manager::UserImage> user_image) override;
   void StartLoad(const AccountId& account_id,
                  const wallpaper::WallpaperInfo& info,
                  bool update_wallpaper,
                  const base::FilePath& wallpaper_path,
                  wallpaper::MovableOnDestroyCallbackHolder on_finish) override;
   void SetCustomizedDefaultWallpaperAfterCheck(
       const GURL& wallpaper_url,
       const base::FilePath& downloaded_file,
       scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files) override;
   void OnCustomizedDefaultWallpaperResized(
       const GURL& wallpaper_url,
       scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files,
       scoped_ptr<bool> success,
       scoped_ptr<gfx::ImageSkia> small_wallpaper_image,
       scoped_ptr<gfx::ImageSkia> large_wallpaper_image) override;
   void SetDefaultWallpaperPathsFromCommandLine(
       base::CommandLine* command_line) override;
   void OnDefaultWallpaperDecoded(
       const base::FilePath& path,
       const wallpaper::WallpaperLayout layout,
       scoped_ptr<user_manager::UserImage>* result,
       wallpaper::MovableOnDestroyCallbackHolder on_finish,
-      const user_manager::UserImage& user_image) override;
+      scoped_ptr<user_manager::UserImage> user_image) override;
   void StartLoadAndSetDefaultWallpaper(
       const base::FilePath& path,
       const wallpaper::WallpaperLayout layout,
       wallpaper::MovableOnDestroyCallbackHolder on_finish,
       scoped_ptr<user_manager::UserImage>* result_out) override;
   void SetDefaultWallpaperPath(
       const base::FilePath& customized_default_wallpaper_file_small,
       scoped_ptr<gfx::ImageSkia> small_wallpaper_image,
       const base::FilePath& customized_default_wallpaper_file_large,
       scoped_ptr<gfx::ImageSkia> large_wallpaper_image) override;
@@ skipping 13 matching lines @@
 
   content::NotificationRegistrar registrar_;
 
   base::WeakPtrFactory<WallpaperManager> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(WallpaperManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_WALLPAPER_WALLPAPER_MANAGER_H_