Standardize usage of virtual/override/final in net/

net/socket/client_socket_factory.cc

 // 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.
 
 #include "net/socket/client_socket_factory.h"
 
 #include "base/lazy_instance.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "build/build_config.h"
@@ skipping 32 matching lines @@
       worker_pool_ = new base::SequencedWorkerPool(1, "NSS SSL Thread");
       nss_thread_task_runner_ =
           worker_pool_->GetSequencedTaskRunnerWithShutdownBehavior(
               worker_pool_->GetSequenceToken(),
               base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN);
     }
 
     CertDatabase::GetInstance()->AddObserver(this);
   }
 
-  virtual ~DefaultClientSocketFactory() {
+  ~DefaultClientSocketFactory() override {
     // Note: This code never runs, as the factory is defined as a Leaky
     // singleton.
     CertDatabase::GetInstance()->RemoveObserver(this);
   }
 
-  virtual void OnCertAdded(const X509Certificate* cert) override {
+  void OnCertAdded(const X509Certificate* cert) override {
     ClearSSLSessionCache();
   }
 
-  virtual void OnCACertChanged(const X509Certificate* cert) override {
+  void OnCACertChanged(const X509Certificate* cert) override {
     // Per wtc, we actually only need to flush when trust is reduced.
     // Always flush now because OnCACertChanged does not tell us this.
     // See comments in ClientSocketPoolManager::OnCACertChanged.
     ClearSSLSessionCache();
   }
 
-  virtual scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
+  scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
       DatagramSocket::BindType bind_type,
       const RandIntCallback& rand_int_cb,
       NetLog* net_log,
       const NetLog::Source& source) override {
     return scoped_ptr<DatagramClientSocket>(
         new UDPClientSocket(bind_type, rand_int_cb, net_log, source));
   }
 
-  virtual scoped_ptr<StreamSocket> CreateTransportClientSocket(
+  scoped_ptr<StreamSocket> CreateTransportClientSocket(
       const AddressList& addresses,
       NetLog* net_log,
       const NetLog::Source& source) override {
     return scoped_ptr<StreamSocket>(
         new TCPClientSocket(addresses, net_log, source));
   }
 
-  virtual scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
+  scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
       scoped_ptr<ClientSocketHandle> transport_socket,
       const HostPortPair& host_and_port,
       const SSLConfig& ssl_config,
       const SSLClientSocketContext& context) override {
     // nss_thread_task_runner_ may be NULL if g_use_dedicated_nss_thread is
     // false or if the dedicated NSS thread failed to start. If so, cause NSS
     // functions to execute on the current task runner.
     //
     // Note: The current task runner is obtained on each call due to unit
     // tests, which may create and tear down the current thread's TaskRunner
@@ skipping 15 matching lines @@
                                transport_socket.Pass(),
                                host_and_port,
                                ssl_config,
                                context));
 #else
     NOTIMPLEMENTED();
     return scoped_ptr<SSLClientSocket>();
 #endif
   }
 
-  virtual void ClearSSLSessionCache() override {
-    SSLClientSocket::ClearSessionCache();
-  }
+  void ClearSSLSessionCache() override { SSLClientSocket::ClearSessionCache(); }
 
  private:
   scoped_refptr<base::SequencedWorkerPool> worker_pool_;
   scoped_refptr<base::SequencedTaskRunner> nss_thread_task_runner_;
 };
 
 static base::LazyInstance<DefaultClientSocketFactory>::Leaky
     g_default_client_socket_factory = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 // static
 ClientSocketFactory* ClientSocketFactory::GetDefaultFactory() {
   return g_default_client_socket_factory.Pointer();
 }
 
 }  // namespace net