Remove unused method SpdyFramer::IsCompressible().

net/spdy/buffered_spdy_framer.cc

 // 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.
 
 #include "net/spdy/buffered_spdy_framer.h"
 
 #include "base/logging.h"
 
 namespace net {
 
@@ skipping 271 matching lines @@
                                                    const char* data,
                                                    uint32 len,
                                                    SpdyDataFlags flags) {
   return spdy_framer_.CreateDataFrame(stream_id, data, len, flags);
 }
 
 SpdyPriority BufferedSpdyFramer::GetHighestPriority() const {
   return spdy_framer_.GetHighestPriority();
 }
 
-bool BufferedSpdyFramer::IsCompressible(const SpdyFrame& frame) const {
-  return spdy_framer_.IsCompressible(frame);
-}
-
 void BufferedSpdyFramer::InitHeaderStreaming(SpdyStreamId stream_id) {
   memset(header_buffer_, 0, kHeaderBufferSize);
   header_buffer_used_ = 0;
   header_buffer_valid_ = true;
   header_stream_id_ = stream_id;
   DCHECK_NE(header_stream_id_, SpdyFramer::kInvalidStream);
 }
 
 }  // namespace net