Standardize usage of virtual/override/final in net/

net/quic/crypto/crypto_framer.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/crypto/crypto_framer.h"
 
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/quic_data_reader.h"
 #include "net/quic/quic_data_writer.h"
 
 using base::StringPiece;
 using std::make_pair;
 using std::pair;
 using std::vector;
 
 namespace net {
 
 namespace {
 
 const size_t kQuicTagSize = sizeof(uint32);
 const size_t kCryptoEndOffsetSize = sizeof(uint32);
 const size_t kNumEntriesSize = sizeof(uint16);
 
 // OneShotVisitor is a framer visitor that records a single handshake message.
 class OneShotVisitor : public CryptoFramerVisitorInterface {
  public:
   OneShotVisitor() : error_(false) {}
 
-  virtual void OnError(CryptoFramer* framer) override { error_ = true; }
+  void OnError(CryptoFramer* framer) override { error_ = true; }
 
-  virtual void OnHandshakeMessage(
-      const CryptoHandshakeMessage& message) override {
+  void OnHandshakeMessage(const CryptoHandshakeMessage& message) override {
     out_.reset(new CryptoHandshakeMessage(message));
   }
 
   bool error() const { return error_; }
 
   CryptoHandshakeMessage* release() { return out_.release(); }
 
  private:
   scoped_ptr<CryptoHandshakeMessage> out_;
   bool error_;
@@ skipping 238 matching lines @@
   }
   *end_offset += pad_length;
   if (!writer->WriteUInt32(*end_offset)) {
     DCHECK(false) << "Failed to write end offset.";
     return false;
   }
   return true;
 }
 
 }  // namespace net