Add the override annotation to all necessary methods in .../quic/.

net/quic/quic_headers_stream.h

 // Copyright 2013 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.
 
 #ifndef NET_QUIC_QUIC_HEADERS_STREAM_H_
 #define NET_QUIC_QUIC_HEADERS_STREAM_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_spdy_decompressor.h"
 #include "net/quic/reliable_quic_stream.h"
 #include "net/spdy/spdy_framer.h"
 
 namespace net {
 
 // Headers in QUIC are sent as SPDY SYN_STREAM or SYN_REPLY frames
 // over a reserved reliable stream with the id 2.  Each endpoint (client
 // and server) will allocate an instance of QuicHeadersStream to send
 // and receive headers.
 class NET_EXPORT_PRIVATE QuicHeadersStream : public ReliableQuicStream {
  public:
   explicit QuicHeadersStream(QuicSession* session);
-  virtual ~QuicHeadersStream();
+  virtual ~QuicHeadersStream() OVERRIDE;
 
   // Writes |headers| for |stream_id| in a SYN_STREAM or SYN_REPLY
   // frame to the peer.  If |fin| is true, the fin flag will be set on
   // the SPDY frame.  Returns the size, in bytes, of the resulting
   // SPDY frame.
   size_t WriteHeaders(QuicStreamId stream_id,
                       const SpdyHeaderBlock& headers,
                       bool fin);
 
   // ReliableQuicStream implementation
@@ skipping 36 matching lines @@
 
   SpdyFramer spdy_framer_;
   scoped_ptr<SpdyFramerVisitor> spdy_framer_visitor_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicHeadersStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HEADERS_STREAM_H_