Standardize usage of virtual/override/final in net/

net/url_request/url_request_throttler_manager.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_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_
 #define NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 20 matching lines @@
 // throttler entries. It creates URL request throttler entries when new URLs
 // are registered, and does garbage collection from time to time in order to
 // clean out outdated entries. URL ID consists of lowercased scheme, host, port
 // and path. All URLs converted to the same ID will share the same entry.
 class NET_EXPORT URLRequestThrottlerManager
     : NON_EXPORTED_BASE(public base::NonThreadSafe),
       public NetworkChangeNotifier::IPAddressObserver,
       public NetworkChangeNotifier::ConnectionTypeObserver {
  public:
   URLRequestThrottlerManager();
-  virtual ~URLRequestThrottlerManager();
+  ~URLRequestThrottlerManager() override;
 
   // Must be called for every request, returns the URL request throttler entry
   // associated with the URL. The caller must inform this entry of some events.
   // Please refer to url_request_throttler_entry_interface.h for further
   // informations.
   scoped_refptr<URLRequestThrottlerEntryInterface> RegisterRequestUrl(
       const GURL& url);
 
   // Adds the given host to a list of sites for which exponential back-off
   // throttling will be disabled.  Subdomains are not included, so they
@@ skipping 19 matching lines @@
 
   // Whether throttling is enabled or not.
   void set_enforce_throttling(bool enforce);
   bool enforce_throttling();
 
   // Sets the NetLog instance to use.
   void set_net_log(NetLog* net_log);
   NetLog* net_log() const;
 
   // IPAddressObserver interface.
-  virtual void OnIPAddressChanged() override;
+  void OnIPAddressChanged() override;
 
   // ConnectionTypeObserver interface.
-  virtual void OnConnectionTypeChanged(
+  void OnConnectionTypeChanged(
       NetworkChangeNotifier::ConnectionType type) override;
 
   // Method that allows us to transform a URL into an ID that can be used in our
   // map. Resulting IDs will be lowercase and consist of the scheme, host, port
   // and path (without query string, fragment, etc.).
   // If the URL is invalid, the invalid spec will be returned, without any
   // transformation.
   std::string GetIdFromUrl(const GURL& url) const;
 
   // Method that ensures the map gets cleaned from time to time. The period at
@@ skipping 62 matching lines @@
 
   // Valid once we've registered for network notifications.
   base::PlatformThreadId registered_from_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestThrottlerManager);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_