Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/tools/quic/quic_client.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/tools/quic/quic_client.h"
 
 #include <errno.h>
 #include <netinet/in.h>
 #include <string.h>
 #include <sys/epoll.h>
@@ skipping 374 matching lines @@
   }
   if (connected() && (event->in_events & EPOLLOUT)) {
     writer()->SetWritable();
     session()->connection()->OnCanWrite();
   }
   if (event->in_events & EPOLLERR) {
     DVLOG(1) << "Epollerr";
   }
 }
 
-void QuicClient::OnClose(QuicDataStream* stream) {
+void QuicClient::OnClose(QuicSpdyStream* stream) {
   DCHECK(stream != nullptr);
   QuicSpdyClientStream* client_stream =
       static_cast<QuicSpdyClientStream*>(stream);
   BalsaHeaders headers;
   SpdyBalsaUtils::SpdyHeadersToResponseHeaders(client_stream->headers(),
                                                &headers);
 
   if (response_listener_.get() != nullptr) {
     response_listener_->OnCompleteResponse(
         stream->id(), headers, client_stream->data());
@@ skipping 57 matching lines @@
   QuicEncryptedPacket packet(buf, bytes_read, false);
 
   IPEndPoint client_address(client_ip, client_address_.port());
   session()->connection()->ProcessUdpPacket(client_address, server_address,
                                             packet);
   return true;
 }
 
 }  // namespace tools
 }  // namespace net