Standardize usage of virtual/override/final in components/

components/policy/core/common/policy_loader_mac.h

 // 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.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
 #define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 15 matching lines @@
 class PolicyMap;
 class Schema;
 
 // A policy loader that loads policies from the Mac preferences system, and
 // watches the managed preferences files for updates.
 class POLICY_EXPORT PolicyLoaderMac : public AsyncPolicyLoader {
  public:
   PolicyLoaderMac(scoped_refptr<base::SequencedTaskRunner> task_runner,
                   const base::FilePath& managed_policy_path,
                   MacPreferences* preferences);
-  virtual ~PolicyLoaderMac();
+  ~PolicyLoaderMac() override;
 
   // AsyncPolicyLoader implementation.
-  virtual void InitOnBackgroundThread() override;
-  virtual scoped_ptr<PolicyBundle> Load() override;
-  virtual base::Time LastModificationTime() override;
+  void InitOnBackgroundThread() override;
+  scoped_ptr<PolicyBundle> Load() override;
+  base::Time LastModificationTime() override;
 
  private:
   // Callback for the FilePathWatcher.
   void OnFileUpdated(const base::FilePath& path, bool error);
 
   // Loads policies for the components described in the current schema_map()
   // which belong to the domain |domain_name|, and stores them in the |bundle|.
   void LoadPolicyForDomain(
       PolicyDomain domain,
       const std::string& domain_name,
@@ skipping 13 matching lines @@
 
   // Watches for events on the |managed_policy_path_|.
   base::FilePathWatcher watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyLoaderMac);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_