Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/quic/quic_headers_stream.cc

 // Copyright 2013 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_headers_stream.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_headers_stream.h"
 #include "net/quic/quic_spdy_session.h"
 #include "net/quic/quic_time.h"
 
 using base::StringPiece;
 using net::HTTP2;
 using net::SpdyFrameType;
 using std::string;
 
 namespace net {
 
 namespace {
 
 const QuicStreamId kInvalidStreamId = 0;
 
 }  // namespace
 
 // A SpdyFramer visitor which passed SYN_STREAM and SYN_REPLY frames to
-// the QuicDataStream, and closes the connection if any unexpected frames
+// the QuicSpdyStream, and closes the connection if any unexpected frames
 // are received.
 class QuicHeadersStream::SpdyFramerVisitor
     : public SpdyFramerVisitorInterface,
       public SpdyFramerDebugVisitorInterface {
  public:
   explicit SpdyFramerVisitor(QuicHeadersStream* stream) : stream_(stream) {}
 
   // SpdyFramerVisitorInterface implementation
   void OnSynStream(SpdyStreamId stream_id,
                    SpdyStreamId associated_stream_id,
@@ skipping 269 matching lines @@
 
 void QuicHeadersStream::OnCompressedFrameSize(size_t frame_len) {
   frame_len_ += frame_len;
 }
 
 bool QuicHeadersStream::IsConnected() {
   return session()->connection()->connected();
 }
 
 }  // namespace net