Break out the basic reliable QUIC stream functionality from the

net/quic/quic_reliable_client_stream.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_reliable_client_stream.h"
 
 #include "base/callback_helpers.h"
 #include "net/base/net_errors.h"
 #include "net/quic/quic_session.h"
 #include "net/spdy/write_blocked_list.h"
 
 namespace net {
 
 QuicReliableClientStream::QuicReliableClientStream(QuicStreamId id,
                                                    QuicSession* session,
                                                    const BoundNetLog& net_log)
-    : ReliableQuicStream(id, session),
+    : QuicDataStream(id, session),
       net_log_(net_log),
       delegate_(NULL) {
 }
 
 QuicReliableClientStream::~QuicReliableClientStream() {
   if (delegate_)
     delegate_->OnClose(connection_error());
 }
 
 uint32 QuicReliableClientStream::ProcessData(const char* data,
@@ skipping 22 matching lines @@
 void QuicReliableClientStream::OnCanWrite() {
   ReliableQuicStream::OnCanWrite();
 
   if (!HasBufferedData() && !callback_.is_null()) {
     base::ResetAndReturn(&callback_).Run(OK);
   }
 }
 
 QuicPriority QuicReliableClientStream::EffectivePriority() const {
   if (delegate_ && delegate_->HasSendHeadersComplete()) {
-    return ReliableQuicStream::EffectivePriority();
+    return QuicDataStream::EffectivePriority();
   }
   return kHighestPriority;
 }
 
 int QuicReliableClientStream::WriteStreamData(
     base::StringPiece data,
     bool fin,
     const CompletionCallback& callback) {
   // We should not have data buffered.
   DCHECK(!HasBufferedData());
@@ skipping 27 matching lines @@
       id() == kCryptoStreamId ? IS_HANDSHAKE : NOT_HANDSHAKE);
   if (!can_write) {
     session()->MarkWriteBlocked(id(), EffectivePriority());
     DCHECK(callback_.is_null());
     callback_ = callback;
   }
   return can_write;
 }
 
 }  // namespace net