Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/policy/policy_statistics_collector_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 <cstring>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 91 matching lines @@
     return task_runner_->GetPendingTasks().front().delay;
   }
 
   const base::TimeDelta update_delay_;
 
   int test_policy_id1_;
   int test_policy_id2_;
 
   base::TimeDelta last_delay_;
 
-  TestingPrefService prefs_;
+  TestingPrefServiceSimple prefs_;
   MockPolicyService policy_service_;
   PolicyMap policy_map_;
 
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_ptr<TestPolicyStatisticsCollector> policy_statistics_collector_;
 };
 
 TEST_F(PolicyStatisticsCollectorTest, CollectPending) {
   SetPolicy(kTestPolicy1);
 
@@ skipping 44 matching lines @@
   EXPECT_CALL(*policy_statistics_collector_.get(),
               RecordPolicyUse(test_policy_id1_));
   EXPECT_CALL(*policy_statistics_collector_.get(),
               RecordPolicyUse(test_policy_id2_));
 
   policy_statistics_collector_->Initialize();
   EXPECT_EQ(1u, task_runner_->GetPendingTasks().size());
 }
 
 }  // namespace policy