Standardize usage of virtual/override/final in components/

components/policy/core/browser/configuration_policy_handler_unittest.cc

 // Copyright (c) 2014 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/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_value_map.h"
 #include "base/values.h"
@@ skipping 16 matching lines @@
 }
 
 const char kTestPolicy[] = "unit_test.test_policy";
 const char kTestPref[] = "unit_test.test_pref";
 
 class TestSchemaValidatingPolicyHandler : public SchemaValidatingPolicyHandler {
  public:
   TestSchemaValidatingPolicyHandler(const Schema& schema,
                                     SchemaOnErrorStrategy strategy)
       : SchemaValidatingPolicyHandler("PolicyForTesting", schema, strategy) {}
-  virtual ~TestSchemaValidatingPolicyHandler() {}
+  ~TestSchemaValidatingPolicyHandler() override {}
 
-  virtual void ApplyPolicySettings(const policy::PolicyMap&,
-                                   PrefValueMap*) override {
-  }
+  void ApplyPolicySettings(const policy::PolicyMap&, PrefValueMap*) override {}
 
   bool CheckAndGetValueForTest(const PolicyMap& policies,
                                scoped_ptr<base::Value>* value) {
     return SchemaValidatingPolicyHandler::CheckAndGetValue(
         policies, NULL, value);
   }
 };
 
 }  // namespace
 
@@ skipping 758 matching lines @@
   handler_recommended.ApplyPolicySettings(policy_map_mandatory, &prefs);
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value_set_in_pref));
   EXPECT_TRUE(value_expected_in_pref->Equals(value_set_in_pref));
 
   EXPECT_FALSE(
       handler_none.CheckPolicySettings(policy_map_recommended, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 }  // namespace policy