Change the stream_id for streams which are serialized out of order.

net/spdy/spdy_session.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_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 #pragma once
 
 #include <algorithm>
 #include <list>
@@ skipping 522 matching lines @@
   HttpServerProperties* const http_server_properties_;
 
   // The socket handle for this session.
   scoped_ptr<ClientSocketHandle> connection_;
 
   // The read buffer used to read data from the socket.
   scoped_refptr<IOBuffer> read_buffer_;
   bool read_pending_;
 
   int stream_hi_water_mark_;  // The next stream id to use.
+  // The stream id of the last SYN_STREAM frame written on this session.
+  SpdyStreamId last_syn_stream_id_;
 
   // Queue, for each priority, of pending Create Streams that have not
   // yet been satisfied
   PendingCreateStreamQueue create_stream_queues_[NUM_PRIORITIES];
 
   // Map from stream id to all active streams.  Streams are active in the sense
   // that they have a consumer (typically SpdyNetworkTransaction and regardless
   // of whether or not there is currently any ongoing IO [might be waiting for
   // the server to start pushing the stream]) or there are still network events
   // incoming even though the consumer has already gone away (cancellation).
@@ skipping 127 matching lines @@
  private:
   const linked_ptr<SpdyHeaderBlock> headers_;
   const SpdyControlFlags flags_;
   const SpdyStreamId stream_id_;
   const SpdyStreamId associated_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogSpdySynParameter);
 };
 
 
+class NetLogSpdySynRenumberParameter : public NetLog::EventParameters {
+ public:
+  NetLogSpdySynRenumberParameter(SpdyStreamId old_id,
+                        SpdyStreamId new_id);
+
+  virtual base::Value* ToValue() const OVERRIDE;
+
+ protected:
+  virtual ~NetLogSpdySynRenumberParameter();
+
+ private:
+  const SpdyStreamId old_id_;
+  const SpdyStreamId new_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetLogSpdySynRenumberParameter);
+};
+
+
 class NetLogSpdyCredentialParameter : public NetLog::EventParameters {
  public:
   NetLogSpdyCredentialParameter(size_t slot, const std::string& origin);
 
   virtual base::Value* ToValue() const OVERRIDE;
 
  protected:
   virtual ~NetLogSpdyCredentialParameter();
 
  private:
@@ skipping 17 matching lines @@
  private:
   const int status_;
   const std::string description_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogSpdySessionCloseParameter);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_