Standardize usage of virtual/override/final specifiers.

net/quic/quic_client_session_test.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/quic/quic_client_session.h"
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/files/file_path.h"
@@ skipping 35 matching lines @@
         session_(connection_, GetSocket().Pass(), nullptr,
                  &transport_security_state_,
                  make_scoped_ptr((QuicServerInfo*)nullptr), DefaultQuicConfig(),
                  base::MessageLoop::current()->message_loop_proxy().get(),
                  &net_log_) {
     session_.InitializeSession(QuicServerId(kServerHostname, kServerPort, false,
                                             PRIVACY_MODE_DISABLED),
                                 &crypto_config_, nullptr);
   }
 
-  virtual void TearDown() override {
-    session_.CloseSessionOnError(ERR_ABORTED);
-  }
+  void TearDown() override { session_.CloseSessionOnError(ERR_ABORTED); }
 
   scoped_ptr<DatagramClientSocket> GetSocket() {
     socket_factory_.AddSocketDataProvider(&socket_data_);
     return socket_factory_.CreateDatagramClientSocket(
         DatagramSocket::DEFAULT_BIND, base::Bind(&base::RandInt),
         &net_log_, NetLog::Source());
   }
 
   void CompleteCryptoHandshake() {
     ASSERT_EQ(ERR_IO_PENDING,
@@ skipping 155 matching lines @@
   session_.OnProofVerifyDetailsAvailable(details);
   CompleteCryptoHandshake();
   QuicClientSessionPeer::SetChannelIDSent(&session_, true);
 
   EXPECT_TRUE(session_.CanPool("mail.example.org"));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net