Reorder DoFoo methods in QuicHttpStream's .cc file to match .h and remove two unused methods from t…

net/quic/quic_http_stream.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_HTTP_STREAM_H_
 #define NET_QUIC_QUIC_HTTP_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 100 matching lines @@
 
   int DoLoop(int rv);
   int DoStreamRequest();
   int DoSetRequestPriority();
   int DoSendHeaders();
   int DoSendHeadersComplete(int rv);
   int DoReadRequestBody();
   int DoReadRequestBodyComplete(int rv);
   int DoSendBody();
   int DoSendBodyComplete(int rv);
-  int DoReadResponseHeaders();
-  int DoReadResponseHeadersComplete(int rv);
 
   int ProcessResponseHeaders(const SpdyHeaderBlock& headers);
 
   int ReadAvailableData(IOBuffer* buf, int buf_len);
   void EnterStateSendHeaders();
   int HandlePromise();
 
   void ResetStream();
   bool CancelPromiseIfHasBody();
 
@@ skipping 73 matching lines @@
   QuicClientPushPromiseIndex::TryHandle* push_handle_;
 
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicHttpStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_