Standardize usage of virtual/override/final specifiers.

components/policy/core/common/config_dir_policy_loader_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 "base/compiler_specific.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 155 matching lines @@
 
 // Instantiate abstract test case for 3rd party policy reading tests.
 INSTANTIATE_TEST_CASE_P(
     ConfigDir3rdPartyPolicyLoaderTest,
     Configuration3rdPartyPolicyProviderTest,
     testing::Values(TestHarness::Create));
 
 // Some tests that exercise special functionality in ConfigDirPolicyLoader.
 class ConfigDirPolicyLoaderTest : public PolicyTestBase {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     PolicyTestBase::SetUp();
     harness_.SetUp();
   }
 
   TestHarness harness_;
 };
 
 // The preferences dictionary is expected to be empty when there are no files to
 // load.
 TEST_F(ConfigDirPolicyLoaderTest, ReadPrefsEmpty) {
@@ skipping 38 matching lines @@
       loop_.message_loop_proxy(), harness_.test_dir(), POLICY_SCOPE_USER);
   scoped_ptr<PolicyBundle> bundle(loader.Load());
   ASSERT_TRUE(bundle.get());
   PolicyBundle expected_bundle;
   expected_bundle.Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
       .LoadFrom(&test_dict_foo, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER);
   EXPECT_TRUE(bundle->Equals(expected_bundle));
 }
 
 }  // namespace policy