Remove unused method SpdyFramer::IsCompressible().

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 161 matching lines @@
   SpdyFrame* CreateWindowUpdate(
       SpdyStreamId stream_id,
       uint32 delta_window_size) const;
   SpdyFrame* 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;
 
   int frames_received() const { return frames_received_; }
 
  private:
   // The size of the header_buffer_.
   enum { kHeaderBufferSize = 32 * 1024 };
 
   void InitHeaderStreaming(SpdyStreamId stream_id);
 
   SpdyFramer spdy_framer_;
@@ skipping 18 matching lines @@
     bool unidirectional;
   };
   scoped_ptr<ControlFrameFields> control_frame_fields_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramer);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_BUFFERED_SPDY_FRAMER_H_