Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/policy/device_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/device_cloud_policy_manager_chromeos.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 37 matching lines @@
   }
 
   virtual void TearDown() OVERRIDE {
     manager_.Shutdown();
     DeviceSettingsTestBase::TearDown();
   }
 
   scoped_ptr<chromeos::CryptohomeLibrary> cryptohome_library_;
   EnterpriseInstallAttributes install_attributes_;
 
-  TestingPrefService local_state_;
+  TestingPrefServiceSimple local_state_;
   MockDeviceManagementService device_management_service_;
 
   DeviceCloudPolicyStoreChromeOS* store_;
   DeviceCloudPolicyManagerChromeOS manager_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DeviceCloudPolicyManagerChromeOSTest);
 };
 
 TEST_F(DeviceCloudPolicyManagerChromeOSTest, FreshDevice) {
@@ skipping 247 matching lines @@
 }
 
 TEST_F(DeviceCloudPolicyManagerChromeOSEnrollmentTest, LoadError) {
   loaded_blob_.clear();
   expected_enrollment_status_ = EnrollmentStatus::STATUS_STORE_ERROR;
   expected_store_status_ = CloudPolicyStore::STATUS_LOAD_ERROR;
 }
 
 }  // namespace
 }  // namespace policy