Standardize usage of virtual/override/final specifiers.

components/policy/core/common/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/scoped_ptr.h"
@@ skipping 59 matching lines @@
 }  // namespace
 
 class PolicyStatisticsCollectorTest : public testing::Test {
  protected:
   PolicyStatisticsCollectorTest()
       : update_delay_(base::TimeDelta::FromMilliseconds(
             PolicyStatisticsCollector::kStatisticsUpdateRate)),
         task_runner_(new base::TestSimpleTaskRunner()) {
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     std::string error;
     chrome_schema_ = Schema::Parse(kTestChromeSchema, &error);
     ASSERT_TRUE(chrome_schema_.valid()) << error;
 
     policy_details_.SetDetails(kTestPolicy1, &kTestPolicyDetails[0]);
     policy_details_.SetDetails(kTestPolicy2, &kTestPolicyDetails[1]);
 
     prefs_.registry()->RegisterInt64Pref(
         policy_prefs::kLastPolicyStatisticsUpdate, 0);
 
@@ skipping 94 matching lines @@
   EXPECT_CALL(*policy_statistics_collector_.get(),
               RecordPolicyUse(kTestPolicy1Id));
   EXPECT_CALL(*policy_statistics_collector_.get(),
               RecordPolicyUse(kTestPolicy2Id));
 
   policy_statistics_collector_->Initialize();
   EXPECT_EQ(1u, task_runner_->GetPendingTasks().size());
 }
 
 }  // namespace policy