Remove QuicChromiumClientStream::Delegate in favor of async methods.

net/quic/chromium/quic_network_transaction_unittest.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 <algorithm>
 #include <memory>
 #include <ostream>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1184 matching lines @@
   MockQuicData mock_quic_data;
   QuicStreamOffset request_header_offset = 0;
   mock_quic_data.AddWrite(
       ConstructInitialSettingsPacket(1, &request_header_offset));
   mock_quic_data.AddWrite(ConstructClientRequestHeadersPacket(
       2, GetNthClientInitiatedStreamId(0), true, true,
       GetRequestHeaders("GET", "https", "/"), &request_header_offset));
   mock_quic_data.AddRead(ConstructServerResponseHeadersPacket(
       1, GetNthClientInitiatedStreamId(0), false, true,
       GetResponseHeaders("421"), nullptr));
-  mock_quic_data.AddWrite(ConstructClientAckAndRstPacket(
-      3, GetNthClientInitiatedStreamId(0), QUIC_STREAM_CANCELLED, 1, 1, 1));
   mock_quic_data.AddRead(ASYNC, OK);
   mock_quic_data.AddSocketDataToFactory(&socket_factory_);
 
   // Second try: The main job uses TCP, and there is no alternate job. Once the
   // Connect() is unblocked, |http_data| will leave the socket pool, binding to
   // the main job of the second request. It then succeeds over HTTP/1.1.
   // Note that if there was an alternative QUIC Job created for the second try,
   // that would read these data, and would fail with ERR_QUIC_PROTOCOL_ERROR.
   // Therefore this test ensures that no alternative Job is created on retry.
   MockWrite writes[] = {MockWrite(ASYNC, 0, "GET / HTTP/1.1\r\n"),
@@ skipping 3579 matching lines @@
 
   request_.url = GURL("https://mail.example.org/pushed.jpg");
   ChunkedUploadDataStream upload_data(0);
   upload_data.AppendData("1", 1, true);
   request_.upload_data_stream = &upload_data;
   SendRequestAndExpectQuicResponse("and hello!");
 }
 
 }  // namespace test
 }  // namespace net