Move some Chrome-specific code paths out of DownloadManager and into the delegate. Getting rid of...

chrome/browser/profiles/profile_impl.h

 // Copyright (c) 2011 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #pragma once
 
@@ skipping 213 matching lines @@
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
 
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
   scoped_refptr<HostZoomMap> host_zoom_map_;
   scoped_refptr<GeolocationContentSettingsMap>
       geolocation_content_settings_map_;
   scoped_refptr<GeolocationPermissionContext>
       geolocation_permission_context_;
   scoped_refptr<UserStyleSheetWatcher> user_style_sheet_watcher_;
   scoped_ptr<FindBarState> find_bar_state_;
-  scoped_ptr<ChromeDownloadManagerDelegate> download_manager_delegate_;
+  scoped_refptr<ChromeDownloadManagerDelegate> download_manager_delegate_;
   scoped_refptr<DownloadManager> download_manager_;
   scoped_refptr<HistoryService> history_service_;
   scoped_refptr<FaviconService> favicon_service_;
   scoped_ptr<AutocompleteClassifier> autocomplete_classifier_;
   scoped_refptr<history::ShortcutsBackend> shortcuts_backend_;
   scoped_refptr<WebDataService> web_data_service_;
   scoped_refptr<PasswordStore> password_store_;
   scoped_refptr<WebKitContext> webkit_context_;
   scoped_refptr<PersonalDataManager> personal_data_manager_;
   scoped_refptr<fileapi::FileSystemContext> file_system_context_;
@@ skipping 48 matching lines @@
   scoped_refptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
   scoped_ptr<ChromeURLDataManager> chrome_url_data_manager_;
 
   Profile::Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_