Move ProfileKeyedAPI implementations to take BrowserContext in the constructor (part 2).

chrome/browser/extensions/api/preference/preference_api.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_API_PREFERENCE_PREFERENCE_API_H__
 #define CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_PREFERENCE_API_H__
 
 #include <string>
 
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 75 matching lines @@
   // Virtual for testing.
   virtual ExtensionPrefs* extension_prefs() = 0;
   virtual ExtensionPrefValueMap* extension_pref_value_map() = 0;
 };
 
 class PreferenceAPI : public PreferenceAPIBase,
                       public ProfileKeyedAPI,
                       public EventRouter::Observer,
                       public ContentSettingsStore::Observer {
  public:
-  explicit PreferenceAPI(Profile* profile);
+  explicit PreferenceAPI(content::BrowserContext* context);
   virtual ~PreferenceAPI();
 
   // BrowserContextKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
   // ProfileKeyedAPI implementation.
   static ProfileKeyedAPIFactory<PreferenceAPI>* GetFactoryInstance();
 
   // Convenience method to get the PreferenceAPI for a profile.
-  static PreferenceAPI* Get(Profile* profile);
+  static PreferenceAPI* Get(content::BrowserContext* context);
 
   // EventRouter::Observer implementation.
   virtual void OnListenerAdded(const EventListenerInfo& details) OVERRIDE;
 
   // Loads the preferences controlled by the specified extension from their
   // dictionary and sets them in the |value_map|.
   static void LoadExtensionControlledPrefs(ExtensionPrefs* prefs,
                                            ExtensionPrefValueMap* value_map,
                                            const std::string& extension_id,
                                            ExtensionPrefsScope scope);
@@ skipping 101 matching lines @@
  protected:
   virtual ~ClearPreferenceFunction();
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_PREFERENCE_API_H__