Fix out of order SYN_STEAM frames.

net/spdy/spdy_io_buffer.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_SPDY_SPDY_IO_BUFFER_H_
 #define NET_SPDY_SPDY_IO_BUFFER_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_export.h"
-#include "net/spdy/spdy_stream.h"
+#include "net/base/request_priority.h"
 
 namespace net {
 
+class SpdyStream;
+
 // A class for managing SPDY IO buffers.  These buffers need to be prioritized
 // so that the SpdySession sends them in the right order.  Further, they need
 // to track the SpdyStream which they are associated with so that incremental
 // completion of the IO can notify the appropriate stream of completion.
 class NET_EXPORT_PRIVATE SpdyIOBuffer {
  public:
   // Constructor
   // |buffer| is the actual data buffer.
   // |size| is the size of the data buffer.
   // |priority| is the priority of this buffer.
@@ skipping 21 matching lines @@
   scoped_refptr<DrainableIOBuffer> buffer_;
   RequestPriority priority_;
   uint64 position_;
   scoped_refptr<SpdyStream> stream_;
   static uint64 order_;  // Maintains a FIFO order for equal priorities.
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_IO_BUFFER_H_