Make SpdyFrame::size a constant instead of a static method so gcc can optimize the call away.

net/spdy/spdy_session.h

 // Copyright (c) 2011 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 <list>
@@ skipping 19 matching lines @@
 #include "net/spdy/spdy_protocol.h"
 #include "net/spdy/spdy_session_pool.h"
 
 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::size();
+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::SpdyFramerVisitorInterface {
  public:
   // Create a new SpdySession.
@@ skipping 561 matching lines @@
   const spdy::SpdyControlFlags flags_;
   const spdy::SpdyStreamId id_;
   const spdy::SpdyStreamId associated_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogSpdySynParameter);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_