Change MessageService to use ProfileKeyedAPI.

chrome/browser/extensions/extension_system.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_SYSTEM_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 84 matching lines @@
 
   // The ShellWindowGeometryCache is created at startup.
   virtual ShellWindowGeometryCache* shell_window_geometry_cache() = 0;
 
   // Returns the IO-thread-accessible extension data.
   virtual ExtensionInfoMap* info_map() = 0;
 
   // The LazyBackgroundTaskQueue is created at startup.
   virtual LazyBackgroundTaskQueue* lazy_background_task_queue() = 0;
 
-  // The MessageService is created at startup.
-  virtual MessageService* message_service() = 0;
-
   // The EventRouter is created at startup.
   virtual EventRouter* event_router() = 0;
 
   // The RulesRegistryService is created at startup.
   virtual RulesRegistryService* rules_registry_service() = 0;
 
   // The SerialConnection ResourceManager is created at startup.
   virtual ApiResourceManager<SerialConnection>*
   serial_connection_manager() = 0;
 
@@ skipping 49 matching lines @@
   virtual ExtensionProcessManager* process_manager() OVERRIDE;
   virtual LocationManager* location_manager() OVERRIDE;
   virtual StateStore* state_store() OVERRIDE;  // shared
   virtual StateStore* rules_store() OVERRIDE;  // shared
   virtual ExtensionPrefs* extension_prefs() OVERRIDE;  // shared
   virtual ShellWindowGeometryCache* shell_window_geometry_cache()
       OVERRIDE;  // shared
   virtual LazyBackgroundTaskQueue* lazy_background_task_queue()
       OVERRIDE;  // shared
   virtual ExtensionInfoMap* info_map() OVERRIDE;  // shared
-  virtual MessageService* message_service() OVERRIDE;  // shared
   virtual EventRouter* event_router() OVERRIDE;  // shared
   virtual RulesRegistryService* rules_registry_service()
       OVERRIDE;  // shared
   virtual ApiResourceManager<SerialConnection>* serial_connection_manager()
       OVERRIDE;
   virtual ApiResourceManager<Socket>* socket_manager() OVERRIDE;
   virtual ApiResourceManager<UsbDeviceResource>* usb_device_resource_manager()
       OVERRIDE;
   virtual ExtensionWarningService* warning_service() OVERRIDE;
   virtual Blacklist* blacklist() OVERRIDE;  // shared
@@ skipping 27 matching lines @@
     StateStore* state_store();
     StateStore* rules_store();
     ExtensionPrefs* extension_prefs();
     ShellWindowGeometryCache* shell_window_geometry_cache();
     ExtensionService* extension_service();
     ManagementPolicy* management_policy();
     UserScriptMaster* user_script_master();
     Blacklist* blacklist();
     ExtensionInfoMap* info_map();
     LazyBackgroundTaskQueue* lazy_background_task_queue();
-    MessageService* message_service();
     EventRouter* event_router();
     ExtensionWarningService* warning_service();
 
    private:
     Profile* profile_;
 
     // The services that are shared between normal and incognito profiles.
 
     scoped_ptr<StateStore> state_store_;
     scoped_ptr<StateStore> rules_store_;
     scoped_ptr<ExtensionPrefs> extension_prefs_;
     // ShellWindowGeometryCache depends on ExtensionPrefs.
     scoped_ptr<ShellWindowGeometryCache> shell_window_geometry_cache_;
     // LazyBackgroundTaskQueue is a dependency of
     // MessageService and EventRouter.
     scoped_ptr<LazyBackgroundTaskQueue> lazy_background_task_queue_;
     scoped_ptr<EventRouter> event_router_;
-    scoped_ptr<MessageService> message_service_;
     scoped_ptr<NavigationObserver> navigation_observer_;
     scoped_refptr<UserScriptMaster> user_script_master_;
     // Blacklist depends on ExtensionPrefs.
     scoped_ptr<Blacklist> blacklist_;
     // StandardManagementPolicyProvider depends on ExtensionPrefs and Blacklist.
     scoped_ptr<StandardManagementPolicyProvider>
         standard_management_policy_provider_;
     // ExtensionService depends on ExtensionPrefs, StateStore, and Blacklist.
     scoped_ptr<ExtensionService> extension_service_;
     scoped_ptr<ManagementPolicy> management_policy_;
@@ skipping 18 matching lines @@
   scoped_ptr<ApiResourceManager<
                UsbDeviceResource> > usb_device_resource_manager_;
   scoped_ptr<RulesRegistryService> rules_registry_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_