Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/policy/user_cloud_policy_manager_chromeos_unittest.cc

 // 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.
 
 #include "chrome/browser/policy/user_cloud_policy_manager_chromeos.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/policy/mock_cloud_policy_store.h"
@@ skipping 70 matching lines @@
 
   // Required by the refresh scheduler that's created by the manager.
   MessageLoop loop_;
 
   // Convenience policy objects.
   em::DeviceManagementResponse policy_blob_;
   PolicyMap policy_map_;
   PolicyBundle expected_bundle_;
 
   // Policy infrastructure.
-  TestingPrefService prefs_;
+  TestingPrefServiceSimple prefs_;
   MockConfigurationPolicyObserver observer_;
   MockDeviceManagementService device_management_service_;
   MockCloudPolicyStore* store_;
   scoped_ptr<UserCloudPolicyManagerChromeOS> manager_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerChromeOSTest);
 };
 
 TEST_F(UserCloudPolicyManagerChromeOSTest, WaitForPolicyFetch) {
@@ skipping 51 matching lines @@
 
   // Cancelling the initial fetch should flip the flag.
   EXPECT_CALL(observer_, OnUpdatePolicy(manager_.get()));
   manager_->CancelWaitForPolicyFetch();
   EXPECT_TRUE(manager_->IsInitializationComplete());
   Mock::VerifyAndClearExpectations(&observer_);
 }
 
 }  // namespace
 }  // namespace policy