Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/prefs/pref_service_mock_builder.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_PREFS_PREF_SERVICE_MOCK_BUILDER_H_
 #define CHROME_BROWSER_PREFS_PREF_SERVICE_MOCK_BUILDER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/persistent_pref_store.h"
 #include "base/prefs/pref_store.h"
 #include "chrome/browser/prefs/pref_service_builder.h"
 
 class CommandLine;
 class FilePath;
-class PrefService;
+class PrefServiceSimple;
+class PrefServiceSyncable;
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace policy {
 class PolicyService;
 }
 
 // A helper that allows convenient building of custom PrefServices in tests.
 class PrefServiceMockBuilder : public PrefServiceBuilder {
  public:
   PrefServiceMockBuilder();
   virtual ~PrefServiceMockBuilder();
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   // Set up policy pref stores using the given policy service.
   PrefServiceMockBuilder& WithManagedPolicies(
       policy::PolicyService* service);
   PrefServiceMockBuilder& WithRecommendedPolicies(
       policy::PolicyService* service);
 #endif
 
   // Specifies to use an actual command-line backed command-line pref store.
   PrefServiceMockBuilder& WithCommandLine(CommandLine* command_line);
 
   // Creates a PrefService for testing, invalidating the entire
   // builder configuration.
-  virtual PrefService* Create() OVERRIDE;
+  PrefServiceSimple* CreateSimple();
+  PrefServiceSyncable* CreateSyncable();
 
  private:
   void ResetTestingState();
 
   DISALLOW_COPY_AND_ASSIGN(PrefServiceMockBuilder);
 };
 
 #endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_MOCK_BUILDER_H_