Standardize usage of virtual/override/final in net/

net/proxy/proxy_service.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_SERVICE_H_
 #define NET_PROXY_PROXY_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 79 matching lines @@
                               base::TimeDelta* next_delay) const = 0;
   };
 
   // The instance takes ownership of |config_service| and |resolver|.
   // |net_log| is a possibly NULL destination to send log events to. It must
   // remain alive for the lifetime of this ProxyService.
   ProxyService(ProxyConfigService* config_service,
                ProxyResolver* resolver,
                NetLog* net_log);
 
-  virtual ~ProxyService();
+  ~ProxyService() override;
 
   // Used internally to handle PAC queries.
   // TODO(eroman): consider naming this simply "Request".
   class PacRequest;
 
   // Returns ERR_IO_PENDING if the proxy information could not be provided
   // synchronously, to indicate that the result will be available when the
   // callback is run.  The callback is run on the thread that calls
   // ResolveProxy.
   //
@@ skipping 257 matching lines @@
   void InitializeUsingLastFetchedConfig();
 
   // Start the initialization skipping past the "decision" phase.
   void InitializeUsingDecidedConfig(
       int decider_result,
       ProxyResolverScriptData* script_data,
       const ProxyConfig& effective_config);
 
   // NetworkChangeNotifier::IPAddressObserver
   // When this is called, we re-fetch PAC scripts and re-run WPAD.
-  virtual void OnIPAddressChanged() override;
+  void OnIPAddressChanged() override;
 
   // NetworkChangeNotifier::DNSObserver
   // We respond as above.
-  virtual void OnDNSChanged() override;
+  void OnDNSChanged() override;
 
   // ProxyConfigService::Observer
-  virtual void OnProxyConfigChanged(
+  void OnProxyConfigChanged(
       const ProxyConfig& config,
       ProxyConfigService::ConfigAvailability availability) override;
 
   scoped_ptr<ProxyConfigService> config_service_;
   scoped_ptr<ProxyResolver> resolver_;
 
   // We store the proxy configuration that was last fetched from the
   // ProxyConfigService, as well as the resulting "effective" configuration.
   // The effective configuration is what we condense the original fetched
   // settings to after testing the various automatic settings (auto-detect
@@ skipping 51 matching lines @@
 
   // Whether child ProxyScriptDeciders should use QuickCheck
   bool quick_check_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyService);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SERVICE_H_