Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/tools/quic/test_tools/quic_test_server.cc

 // Copyright (c) 2015 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/test_tools/quic_test_server.h"
 
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/ip_endpoint.h"
@@ skipping 19 matching lines @@
  public:
   CustomStreamSession(const QuicConfig& config,
                       QuicConnection* connection,
                       QuicServerSessionVisitor* visitor,
                       const QuicCryptoServerConfig* crypto_config,
                       QuicTestServer::StreamCreationFunction creator)
       : QuicServerSession(config, connection, visitor, crypto_config),
         // TODO(rtenneti): use std::move when chromium supports it.
         stream_creator_(creator) {}
 
-  QuicSpdyServerStream* CreateIncomingDynamicStream(QuicStreamId id) override {
+  QuicSpdyStream* CreateIncomingDynamicStream(QuicStreamId id) override {
     if (!ShouldCreateIncomingDynamicStream(id)) {
       return nullptr;
     }
     return stream_creator_(id, this);
   }
 
  private:
   QuicTestServer::StreamCreationFunction stream_creator_;
 };
 
@@ skipping 86 matching lines @@
     QuicConnection* connection,
     QuicServerSessionVisitor* visitor,
     const QuicCryptoServerConfig* crypto_config)
     : QuicServerSession(config, connection, visitor, crypto_config) {
   SendGoAway(QUIC_PEER_GOING_AWAY, "");
 }
 
 }  // namespace test
 }  // namespace tools
 }  // namespace net