Standardize usage of virtual/override/final in net/

net/socket/client_socket_pool_base.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.
 //
 // A ClientSocketPoolBase is used to restrict the number of sockets open at
 // a time.  It also maintains a list of idle persistent sockets for reuse.
 // Subclasses of ClientSocketPool should compose ClientSocketPoolBase to handle
 // the core logic of (1) restricting the number of active (connected or
 // connecting) sockets per "group" (generally speaking, the hostname), (2)
 // maintaining a per-group list of idle, persistent sockets for reuse, and (3)
@@ skipping 201 matching lines @@
   };
 
   ClientSocketPoolBaseHelper(
       HigherLayeredPool* pool,
       int max_sockets,
       int max_sockets_per_group,
       base::TimeDelta unused_idle_socket_timeout,
       base::TimeDelta used_idle_socket_timeout,
       ConnectJobFactory* connect_job_factory);
 
-  virtual ~ClientSocketPoolBaseHelper();
+  ~ClientSocketPoolBaseHelper() override;
 
   // Adds a lower layered pool to |this|, and adds |this| as a higher layered
   // pool on top of |lower_pool|.
   void AddLowerLayeredPool(LowerLayeredPool* lower_pool);
 
   // See LowerLayeredPool::IsStalled for documentation on this function.
   bool IsStalled() const;
 
   // See LowerLayeredPool for documentation on these functions. It is expected
   // in the destructor that no higher layer pools remain.
@@ skipping 87 matching lines @@
   base::TimeDelta ConnectionTimeout() const {
     return connect_job_factory_->ConnectionTimeout();
   }
 
   static bool connect_backup_jobs_enabled();
   static bool set_connect_backup_jobs_enabled(bool enabled);
 
   void EnableConnectBackupJobs();
 
   // ConnectJob::Delegate methods:
-  virtual void OnConnectJobComplete(int result, ConnectJob* job) override;
+  void OnConnectJobComplete(int result, ConnectJob* job) override;
 
   // NetworkChangeNotifier::IPAddressObserver methods:
-  virtual void OnIPAddressChanged() override;
+  void OnIPAddressChanged() override;
 
  private:
   friend class base::RefCounted<ClientSocketPoolBaseHelper>;
 
   // Entry for a persistent socket which became idle at time |start_time|.
   struct IdleSocket {
     IdleSocket() : socket(NULL) {}
 
     // An idle socket can't be used if it is disconnected or has been used
     // before and has received data unexpectedly (hence no longer idle).  The
@@ skipping 525 matching lines @@
   // Histograms for the pool
   ClientSocketPoolHistograms* const histograms_;
   internal::ClientSocketPoolBaseHelper helper_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolBase);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_