Refactor downloads into a ProfileKeyedService.

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
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
-class ChromeDownloadManagerDelegate;
 class ExtensionNavigationObserver;
 class ExtensionPrefs;
 class ExtensionPrefValueMap;
 class ExtensionSettings;
 class NetPrefObserver;
 class PrefService;
 class SpeechInputPreferences;
 class SpellCheckProfile;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class EnterpriseExtensionObserver;
 class LocaleChangeGuard;
 class Preferences;
 }
 #endif
 
 // The default profile implementation.
 class ProfileImpl : public Profile,
                     public NotificationObserver {
  public:
   virtual ~ProfileImpl();
 
   static void RegisterUserPrefs(PrefService* prefs);
 
   // content::BrowserContext implementation:
   virtual FilePath GetPath() OVERRIDE;
   virtual SSLHostState* GetSSLHostState() OVERRIDE;
   virtual DownloadManager* GetDownloadManager() OVERRIDE;
-  virtual bool HasCreatedDownloadManager() const OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContextForMedia() OVERRIDE;
   virtual const content::ResourceContext& GetResourceContext() OVERRIDE;
   virtual HostZoomMap* GetHostZoomMap() OVERRIDE;
   virtual GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;
   virtual SpeechInputPreferences* GetSpeechInputPreferences() OVERRIDE;
   virtual quota::QuotaManager* GetQuotaManager() OVERRIDE;
@@ skipping 115 matching lines @@
   void EnsureSessionServiceCreated();
 
   void RegisterComponentExtensions();
 
   ExtensionPrefValueMap* GetExtensionPrefValueMap();
 
   void CreateQuotaManagerAndClients();
 
   SpellCheckProfile* GetSpellCheckProfile();
 
-  virtual void SetDownloadManagerDelegate(
-      ChromeDownloadManagerDelegate* delegate);
-
   NotificationRegistrar registrar_;
   PrefChangeRegistrar pref_change_registrar_;
 
   FilePath path_;
   FilePath base_cache_path_;
   scoped_ptr<ExtensionPrefValueMap> extension_pref_value_map_;
   // Keep |prefs_| on top for destruction order because |extension_prefs_|,
   // |net_pref_observer_|, |web_resource_service_|, and |io_data_| store
   // pointers to |prefs_| and shall be destructed first.
   scoped_ptr<PrefService> prefs_;
@@ skipping 27 matching lines @@
 
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
 
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
   scoped_refptr<HostZoomMap> host_zoom_map_;
   scoped_refptr<GeolocationPermissionContext>
       geolocation_permission_context_;
   scoped_refptr<SpeechInputPreferences> speech_input_preferences_;
   scoped_refptr<UserStyleSheetWatcher> user_style_sheet_watcher_;
   scoped_ptr<FindBarState> find_bar_state_;
-  scoped_refptr<ChromeDownloadManagerDelegate> download_manager_delegate_;
-  scoped_refptr<DownloadManager> download_manager_;
   scoped_refptr<HistoryService> history_service_;
   scoped_ptr<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<fileapi::FileSystemContext> file_system_context_;
   scoped_refptr<quota::QuotaManager> quota_manager_;
   bool history_service_created_;
   bool favicon_service_created_;
   bool created_web_data_service_;
   bool created_password_store_;
-  bool created_download_manager_;
   bool clear_local_state_on_exit_;
   // Whether or not the last session exited cleanly. This is set only once.
   bool last_session_exited_cleanly_;
 
   base::OneShotTimer<ProfileImpl> create_session_service_timer_;
 
   scoped_ptr<Profile> off_the_record_profile_;
 
   // See GetStartTime for details.
   base::Time start_time_;
@@ skipping 33 matching lines @@
   scoped_ptr<ChromeURLDataManager> chrome_url_data_manager_;
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_