Remove SpdyWindowUpdateControlFrame. Useful in SPDY 4 development.

net/spdy/buffered_spdy_framer.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_BUFFERED_SPDY_FRAMER_H_
 #define NET_SPDY_BUFFERED_SPDY_FRAMER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 151 matching lines @@
                                              SpdyRstStreamStatus status) const;
   SpdySettingsControlFrame* CreateSettings(const SettingsMap& values) const;
   SpdyPingControlFrame* CreatePingFrame(uint32 unique_id) const;
   SpdyFrame* CreateGoAway(
       SpdyStreamId last_accepted_stream_id,
       SpdyGoAwayStatus status) const;
   SpdyHeadersControlFrame* CreateHeaders(SpdyStreamId stream_id,
                                          SpdyControlFlags flags,
                                          bool compressed,
                                          const SpdyHeaderBlock* headers);
-  SpdyWindowUpdateControlFrame* CreateWindowUpdate(
+  SpdyFrame* CreateWindowUpdate(
       SpdyStreamId stream_id,
       uint32 delta_window_size) const;
   SpdyCredentialControlFrame* CreateCredentialFrame(
       const SpdyCredential& credential) const;
   SpdyDataFrame* CreateDataFrame(SpdyStreamId stream_id,
                                  const char* data,
                                  uint32 len,
                                  SpdyDataFlags flags);
   SpdyPriority GetHighestPriority() const;
   bool IsCompressible(const SpdyFrame& frame) const;
@@ skipping 28 matching lines @@
     bool unidirectional;
   };
   scoped_ptr<ControlFrameFields> control_frame_fields_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramer);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_BUFFERED_SPDY_FRAMER_H_