Move prefs::kLastPolicyStatisticsUpdate to the policy component.

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/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/policy/external_data_fetcher.h"
 #include "chrome/browser/policy/mock_policy_service.h"
 #include "chrome/browser/policy/policy_map.h"
 #include "chrome/browser/policy/policy_statistics_collector.h"
 #include "chrome/browser/policy/policy_types.h"
-#include "chrome/browser/prefs/browser_prefs.h"
-#include "chrome/common/pref_names.h"
+#include "components/policy/core/common/policy_pref_names.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 namespace {
 
 using testing::_;
 using testing::Lt;
@@ skipping 22 matching lines @@
  protected:
   PolicyStatisticsCollectorTest()
       : update_delay_(base::TimeDelta::FromMilliseconds(
             PolicyStatisticsCollector::kStatisticsUpdateRate)),
         test_policy_id1_(-1),
         test_policy_id2_(-1),
         task_runner_(new base::TestSimpleTaskRunner()) {
   }
 
   virtual void SetUp() OVERRIDE {
-    chrome::RegisterLocalState(prefs_.registry());
+    prefs_.registry()->RegisterInt64Pref(prefs::kLastPolicyStatisticsUpdate, 0);
 
     // Find ids for kTestPolicy1 and kTestPolicy2.
     const policy::PolicyDefinitionList* policy_list =
         policy::GetChromePolicyDefinitionList();
     for (const policy::PolicyDefinitionList::Entry* policy = policy_list->begin;
          policy != policy_list->end; ++policy) {
       if (strcmp(policy->name, kTestPolicy1) == 0)
         test_policy_id1_ = policy->id;
       else if (strcmp(policy->name, kTestPolicy2) == 0)
         test_policy_id2_ = policy->id;
@@ skipping 94 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