Rename QuicDataStream to QuicSpdyStream. No behavior change.

net/quic/quic_spdy_session.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_SPDY_SESSION_H_
 #define NET_QUIC_QUIC_SPDY_SESSION_H_
 
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/quic/quic_data_stream.h"
 #include "net/quic/quic_headers_stream.h"
 #include "net/quic/quic_session.h"
+#include "net/quic/quic_spdy_stream.h"
 
 namespace net {
 
 namespace test {
 class QuicSpdySessionPeer;
 }  // namespace test
 
 // A QUIC session with a headers stream.
 class NET_EXPORT_PRIVATE QuicSpdySession : public QuicSession {
  public:
@@ skipping 25 matching lines @@
   size_t WriteHeaders(QuicStreamId id,
                       const SpdyHeaderBlock& headers,
                       bool fin,
                       QuicPriority priority,
                       QuicAckListenerInterface* ack_notifier_delegate);
 
   QuicHeadersStream* headers_stream() { return headers_stream_.get(); }
 
  protected:
   // Override CreateIncomingDynamicStream() and CreateOutgoingDynamicStream()
-  // with QuicDataStream return type to make sure that all data streams are
-  // QuicDataStreams.
-  QuicDataStream* CreateIncomingDynamicStream(QuicStreamId id) override = 0;
-  QuicDataStream* CreateOutgoingDynamicStream() override = 0;
+  // with QuicSpdyStream return type to make sure that all data streams are
+  // QuicSpdyStreams.
+  QuicSpdyStream* CreateIncomingDynamicStream(QuicStreamId id) override = 0;
+  QuicSpdyStream* CreateOutgoingDynamicStream() override = 0;
 
-  QuicDataStream* GetSpdyDataStream(const QuicStreamId stream_id);
+  QuicSpdyStream* GetSpdyDataStream(const QuicStreamId stream_id);
 
  private:
   friend class test::QuicSpdySessionPeer;
 
   scoped_ptr<QuicHeadersStream> headers_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdySession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_SESSION_H_