Remove SpdyFramerVisitorInterface::OnControlFrameHeaderData().

net/spdy/spdy_no_op_visitor.cc

 // Copyright (c) 2016 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/spdy_no_op_visitor.h"
 
 #include <type_traits>
 
 namespace net {
 namespace test {
 
 SpdyNoOpVisitor::SpdyNoOpVisitor() {
   static_assert(std::is_abstract<SpdyNoOpVisitor>::value == false,
                 "Need to update SpdyNoOpVisitor.");
 }
 SpdyNoOpVisitor::~SpdyNoOpVisitor() {}
 
 net::SpdyHeadersHandlerInterface* SpdyNoOpVisitor::OnHeaderFrameStart(
     SpdyStreamId stream_id) {
   return this;
 }
 
-bool SpdyNoOpVisitor::OnControlFrameHeaderData(SpdyStreamId stream_id,
-                                               const char* header_data,
-                                               size_t header_data_len) {
-  return true;
-}
-
 bool SpdyNoOpVisitor::OnUnknownFrame(SpdyStreamId stream_id, int frame_type) {
   return true;
 }
 
 }  // namespace test
 }  // namespace net