Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/tools/quic/quic_simple_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_simple_client.h"
 
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/net_errors.h"
@@ skipping 316 matching lines @@
   session()->connection()->SetSelfAddress(client_address_);
 
   QuicPacketWriter* writer = CreateQuicPacketWriter();
   DummyPacketWriterFactory factory(writer);
   set_writer(writer);
   session()->connection()->SetQuicPacketWriter(writer, false);
 
   return true;
 }
 
-void QuicSimpleClient::OnClose(QuicDataStream* stream) {
+void QuicSimpleClient::OnClose(QuicSpdyStream* stream) {
   DCHECK(stream != nullptr);
   QuicSpdyClientStream* client_stream =
       static_cast<QuicSpdyClientStream*>(stream);
   HttpResponseInfo response;
   SpdyHeadersToHttpResponse(client_stream->headers(), net::HTTP2, &response);
   if (response_listener_.get() != nullptr) {
     response_listener_->OnCompleteResponse(
         stream->id(), *response.headers, client_stream->data());
   }
 
@@ skipping 45 matching lines @@
                                             packet);
   if (!session()->connection()->connected()) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace tools
 }  // namespace net