Remove ExtensionService::extension_prefs()

chrome/browser/extensions/extension_service.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_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 400 matching lines @@
 
   bool show_extensions_prompts() {
     return show_extensions_prompts_;
   }
 
   Profile* profile();
 
   // Returns profile_ as a BrowserContext.
   content::BrowserContext* GetBrowserContext() const;
 
-  // TODO(skerner): Change to const ExtensionPrefs& extension_prefs() const,
-  // ExtensionPrefs* mutable_extension_prefs().
-  extensions::ExtensionPrefs* extension_prefs();
-  const extensions::ExtensionPrefs* extension_prefs() const;
-
   extensions::SettingsFrontend* settings_frontend();
 
   void set_extension_sync_service(
       ExtensionSyncService* extension_sync_service) {
     extension_sync_service_ = extension_sync_service;
   }
 
   extensions::ContentSettingsStore* GetContentSettingsStore();
 
   // Whether the extension service is ready.
@@ skipping 417 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistedExtensionDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistDontEnableManuallyDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistUnknownDontChange);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_