[SPDY] Remove more code related to sending HEADERS frames

net/spdy/spdy_proxy_client_socket.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/spdy/spdy_proxy_client_socket.h"
 
 #include <algorithm>  // min
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 460 matching lines @@
 
   // Save the response
   if (!SpdyHeadersToHttpResponse(
           response, spdy_stream_->GetProtocolVersion(), &response_))
       return ERR_INCOMPLETE_SPDY_HEADERS;
 
   OnIOComplete(status);
   return OK;
 }
 
-void SpdyProxyClientSocket::OnHeadersSent() {
-  // Proxy client sockets don't send any HEADERS frame.
-  NOTREACHED();
-}
-
 // Called when data is received or on EOF (if |buffer| is NULL).
 int SpdyProxyClientSocket::OnDataReceived(scoped_ptr<SpdyBuffer> buffer) {
   if (buffer) {
     net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_RECEIVED,
                                   buffer->GetRemainingSize(),
                                   buffer->GetRemainingData());
     read_buffer_queue_.Enqueue(buffer.Pass());
   } else {
     net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_RECEIVED, 0, NULL);
   }
@@ skipping 43 matching lines @@
   } else if (!read_callback_.is_null()) {
     // If we have a read_callback_, the we need to make sure we call it back.
     OnDataReceived(scoped_ptr<SpdyBuffer>());
   }
   // This may have been deleted by read_callback_, so check first.
   if (weak_ptr && !write_callback.is_null())
     write_callback.Run(ERR_CONNECTION_CLOSED);
 }
 
 }  // namespace net