Make user_manager::UserImage non-copyable

components/wallpaper/wallpaper_manager_base.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 COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_
 #define COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_
 
 #include <stddef.h>
 
 #include <deque>
@@ skipping 458 matching lines @@
                                     WallpaperInfo* info) const = 0;
 
   // Sets wallpaper to the decoded wallpaper if |update_wallpaper| is true.
   // Otherwise, cache wallpaper to memory if not logged in.  (Takes a UserImage
   // because that's the callback interface provided by UserImageLoader.)
   virtual void OnWallpaperDecoded(
       const AccountId& account_id,
       WallpaperLayout layout,
       bool update_wallpaper,
       MovableOnDestroyCallbackHolder on_finish,
-      const user_manager::UserImage& user_image) = 0;
+      scoped_ptr<user_manager::UserImage> user_image) = 0;
 
   // Creates new PendingWallpaper request (or updates currently pending).
   virtual void ScheduleSetUserWallpaper(const AccountId& account_id,
                                         bool delayed) = 0;
 
   // Sets wallpaper to default.
   virtual void DoSetDefaultWallpaper(
       const AccountId& account_id,
       MovableOnDestroyCallbackHolder on_finish) = 0;
 
@@ skipping 21 matching lines @@
   // This is called after we check that supplied default wallpaper files exist.
   virtual void SetCustomizedDefaultWallpaperAfterCheck(
       const GURL& wallpaper_url,
       const base::FilePath& downloaded_file,
       scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files) = 0;
 
   // Starts rescaling of customized wallpaper.
   virtual void OnCustomizedDefaultWallpaperDecoded(
       const GURL& wallpaper_url,
       scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files,
-      const user_manager::UserImage& user_image);
+      scoped_ptr<user_manager::UserImage> user_image);
 
   // Check the result of ResizeCustomizedDefaultWallpaper and finally
   // apply Customized Default Wallpaper.
   virtual 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) = 0;
 
   // Init |*default_*_wallpaper_file_| from given command line and
   // clear |default_wallpaper_image_|.
   virtual void SetDefaultWallpaperPathsFromCommandLine(
       base::CommandLine* command_line) = 0;
 
   // Sets wallpaper to decoded default.
   virtual void OnDefaultWallpaperDecoded(
       const base::FilePath& path,
       const WallpaperLayout layout,
       scoped_ptr<user_manager::UserImage>* result,
       MovableOnDestroyCallbackHolder on_finish,
-      const user_manager::UserImage& user_image) = 0;
+      scoped_ptr<user_manager::UserImage> user_image) = 0;
 
   // Start decoding given default wallpaper.
   virtual void StartLoadAndSetDefaultWallpaper(
       const base::FilePath& path,
       const WallpaperLayout layout,
       MovableOnDestroyCallbackHolder on_finish,
       scoped_ptr<user_manager::UserImage>* result_out) = 0;
 
   // Returns wallpaper subdirectory name for current resolution.
   virtual const char* GetCustomWallpaperSubdirForCurrentResolution();
@@ skipping 50 matching lines @@
 
   base::WeakPtrFactory<WallpaperManagerBase> weak_factory_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WallpaperManagerBase);
 };
 
 }  // namespace wallpaper
 
 #endif  // COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_