Standardize usage of virtual/override/final in net/

net/quic/quic_crypto_stream_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_crypto_stream.h"
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 11 matching lines @@
 namespace net {
 namespace test {
 namespace {
 
 class MockQuicCryptoStream : public QuicCryptoStream {
  public:
   explicit MockQuicCryptoStream(QuicSession* session)
       : QuicCryptoStream(session) {
   }
 
-  virtual void OnHandshakeMessage(
-      const CryptoHandshakeMessage& message) override {
+  void OnHandshakeMessage(const CryptoHandshakeMessage& message) override {
     messages_.push_back(message);
   }
 
   vector<CryptoHandshakeMessage>* messages() {
     return &messages_;
   }
 
  private:
   vector<CryptoHandshakeMessage> messages_;
 
@@ skipping 64 matching lines @@
   } else {
     EXPECT_TRUE(stream_.flow_controller()->IsEnabled());
   }
   EXPECT_FALSE(ReliableQuicStreamPeer::StreamContributesToConnectionFlowControl(
       &stream_));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net