Cleanup: Another round of unused forward declaration cleanup.

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 <deque>
+#include <algorithm>
 #include <list>
 #include <map>
 #include <queue>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/io_buffer.h"
@@ skipping 15 matching lines @@
 namespace net {
 
 // This is somewhat arbitrary and not really fixed, but it will always work
 // reasonably with ethernet. Chop the world into 2-packet chunks.  This is
 // somewhat arbitrary, but is reasonably small and ensures that we elicit
 // ACKs quickly from TCP (because TCP tries to only ACK every other packet).
 const int kMss = 1430;
 const int kMaxSpdyFrameChunkSize = (2 * kMss) - spdy::SpdyFrame::kHeaderSize;
 
 class BoundNetLog;
-class SpdySettingsStorage;
 class SpdyStream;
 class SSLInfo;
 
 class NET_EXPORT SpdySession : public base::RefCounted<SpdySession>,
                                public spdy::BufferedSpdyFramerVisitorInterface {
  public:
   // FlowControl provides the ability for unit tests to either enable or disable
   // flow control (independent of NPN protocol negotiated). If
   // |use_flow_control_| is set to kFlowControlBasedOnNPN then flow control is
   // determined by the NPN protocol negotiated with the server.
@@ skipping 650 matching lines @@
 
   const int status_;
   const std::string description_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogSpdySessionCloseParameter);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_