Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/quic/quic_chromium_client_session.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/quic/quic_chromium_client_session.h"
 
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
@@ skipping 552 matching lines @@
   SSLInfo ssl_info;
   if (!GetSSLInfo(&ssl_info) || !ssl_info.cert.get()) {
     // We can always pool with insecure QUIC sessions.
     return true;
   }
 
   return SpdySession::CanPool(transport_security_state_, ssl_info,
                               server_id_.host(), hostname);
 }
 
-QuicDataStream* QuicChromiumClientSession::CreateIncomingDynamicStream(
+QuicSpdyStream* QuicChromiumClientSession::CreateIncomingDynamicStream(
     QuicStreamId id) {
   DLOG(ERROR) << "Server push not supported";
   return nullptr;
 }
 
 void QuicChromiumClientSession::CloseStream(QuicStreamId stream_id) {
   ReliableQuicStream* stream = GetStream(stream_id);
   if (stream) {
     logger_->UpdateReceivedFrameCounts(stream_id, stream->num_frames_received(),
                                        stream->num_duplicate_frames_received());
@@ skipping 380 matching lines @@
     return;
 
   // TODO(rch): re-enable this code once beta is cut.
   //  if (stream_factory_)
   //    stream_factory_->OnSessionConnectTimeout(this);
   //  CloseAllStreams(ERR_QUIC_HANDSHAKE_FAILED);
   //  DCHECK_EQ(0u, GetNumOpenStreams());
 }
 
 }  // namespace net