Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/autofill/autofill_manager.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_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 25 matching lines @@
 #include "content/public/common/ssl_status.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFormElement.h"
 
 class AutofillExternalDelegate;
 class AutofillField;
 class AutofillProfile;
 class AutofillMetrics;
 class CreditCard;
 class FormGroup;
 class GURL;
-class PrefServiceSyncable;
+class PrefRegistrySyncable;
 class ProfileSyncService;
 
 struct FormData;
 struct FormFieldData;
 struct PasswordFormFillData;
 struct ViewHostMsg_FrameNavigate_Params;
 
 namespace autofill {
 class AutofillManagerDelegate;
 class PasswordGenerator;
@@ skipping 20 matching lines @@
                         public AutofillDownloadManager::Observer,
                         public ProfileSyncServiceObserver,
                         public base::RefCounted<AutofillManager> {
  public:
   static void CreateForWebContentsAndDelegate(
       content::WebContents* contents,
       autofill::AutofillManagerDelegate* delegate);
   static AutofillManager* FromWebContents(content::WebContents* contents);
 
   // Registers our Enable/Disable Autofill pref.
-  static void RegisterUserPrefs(PrefServiceSyncable* prefs);
+  static void RegisterUserPrefs(PrefRegistrySyncable* registry);
 
   // Set an external delegate.
   void SetExternalDelegate(AutofillExternalDelegate* delegate);
 
   // Used to say if this class has an external delegate that it is using.
   bool HasExternalDelegate();
 
   // Called from our external delegate so they cannot be private.
   virtual void OnFillAutofillFormData(int query_id,
                                       const FormData& form,
@@ skipping 323 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_