Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/policy/device_status_collector_browsertest.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_status_collector.h"
 
 #include "base/environment.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 213 matching lines @@
   // Convenience method.
   int64 ActivePeriodMilliseconds() {
     return policy::DeviceStatusCollector::kIdlePollIntervalSeconds * 1000;
   }
 
   MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
   content::TestBrowserThread io_thread_;
 
-  TestingPrefService prefs_;
+  TestingPrefServiceSimple prefs_;
   chromeos::system::MockStatisticsProvider statistics_provider_;
   scoped_ptr<TestingDeviceStatusCollector> status_collector_;
   em::DeviceStatusReportRequest status_;
   chromeos::CrosSettings* cros_settings_;
   chromeos::CrosSettingsProvider* device_settings_provider_;
   chromeos::StubCrosSettingsProvider stub_settings_provider_;
 };
 
 TEST_F(DeviceStatusCollectorTest, AllIdle) {
   IdleState test_states[] = {
@@ skipping 319 matching lines @@
   // Check that after enabling location reporting again, an error is reported
   // if no valid fix is available.
   SetMockPositionToReturnNext(invalid_fix);
   cros_settings_->SetBoolean(chromeos::kReportDeviceLocation, true);
   // Allow the new pref to propagate to the status collector.
   message_loop_.RunUntilIdle();
   CheckThatALocationErrorIsReported();
 }
 
 }  // namespace policy