Make user_manager::UserImage non-copyable

chrome/browser/chromeos/login/users/avatar/user_image_manager_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 CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_MANAGER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 33 matching lines @@
  public:
   // UserImageManager:
   UserImageManagerImpl(const std::string& user_id,
                        user_manager::UserManager* user_manager);
   ~UserImageManagerImpl() override;
 
   void LoadUserImage() override;
   void UserLoggedIn(bool user_is_new, bool user_is_local) override;
   void UserProfileCreated() override;
   void SaveUserDefaultImageIndex(int default_image_index) override;
-  void SaveUserImage(const user_manager::UserImage& user_image) override;
+  void SaveUserImage(scoped_ptr<user_manager::UserImage> user_image) override;
   void SaveUserImageFromFile(const base::FilePath& path) override;
   void SaveUserImageFromProfileImage() override;
   void DeleteUserImage() override;
   void DownloadProfileImage(const std::string& reason) override;
   const gfx::ImageSkia& DownloadedProfileImage() const override;
   UserImageSyncObserver* GetSyncObserver() const override;
   void Shutdown() override;
 
   void OnExternalDataSet(const std::string& policy) override;
   void OnExternalDataCleared(const std::string& policy) override;
@@ skipping 148 matching lines @@
   bool has_managed_image_;
 
   base::WeakPtrFactory<UserImageManagerImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_MANAGER_IMPL_H_