Standardize usage of virtual/override/final in net/

net/proxy/proxy_config_service_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 NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
 #define NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "net/base/network_config_watcher_mac.h"
 #include "net/proxy/proxy_config.h"
 #include "net/proxy/proxy_config_service.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace net {
 
 class ProxyConfigServiceMac : public ProxyConfigService {
  public:
   // Constructs a ProxyConfigService that watches the Mac OS system settings.
   // This instance is expected to be operated and deleted on the same thread
   // (however it may be constructed from a different thread).
   explicit ProxyConfigServiceMac(
       const scoped_refptr<base::SingleThreadTaskRunner>& io_thread_task_runner);
-  virtual ~ProxyConfigServiceMac();
+  ~ProxyConfigServiceMac() override;
 
  public:
   // ProxyConfigService implementation:
-  virtual void AddObserver(Observer* observer) override;
-  virtual void RemoveObserver(Observer* observer) override;
-  virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) override;
+  void AddObserver(Observer* observer) override;
+  void RemoveObserver(Observer* observer) override;
+  ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) override;
 
  private:
   class Helper;
 
   // Forwarder just exists to keep the NetworkConfigWatcherMac API out of
   // ProxyConfigServiceMac's public API.
   class Forwarder : public NetworkConfigWatcherMac::Delegate {
    public:
     explicit Forwarder(ProxyConfigServiceMac* proxy_config_service)
         : proxy_config_service_(proxy_config_service) {}
 
     // NetworkConfigWatcherMac::Delegate implementation:
-    virtual void StartReachabilityNotifications() override {}
-    virtual void SetDynamicStoreNotificationKeys(
-        SCDynamicStoreRef store) override;
-    virtual void OnNetworkConfigChange(CFArrayRef changed_keys) override;
+    void StartReachabilityNotifications() override {}
+    void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store) override;
+    void OnNetworkConfigChange(CFArrayRef changed_keys) override;
 
    private:
     ProxyConfigServiceMac* const proxy_config_service_;
     DISALLOW_COPY_AND_ASSIGN(Forwarder);
   };
 
   // Methods directly called by the NetworkConfigWatcherMac::Delegate:
   void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store);
   void OnNetworkConfigChange(CFArrayRef changed_keys);
 
@@ skipping 13 matching lines @@
 
   // The thread that we expect to be operated on.
   const scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_