Revert of Add new, unused methods to SpdyFramerVisitorInterface.

net/spdy/spdy_session.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/spdy_session.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 2100 matching lines @@
   // |session_recv_window_size_| does not change.
   DecreaseRecvWindowSize(static_cast<int32>(len));
   IncreaseRecvWindowSize(static_cast<int32>(len));
 
   ActiveStreamMap::iterator it = active_streams_.find(stream_id);
   if (it == active_streams_.end())
     return;
   it->second.stream->OnPaddingConsumed(len);
 }
 
-SpdyHeadersHandlerInterface* SpdySession::OnHeaderFrameStart(
-    SpdyStreamId stream_id) {
-  LOG(FATAL);
-  return nullptr;
-}
-
-void SpdySession::OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) {
-  LOG(FATAL);
-}
-
 void SpdySession::OnSettings(bool clear_persisted) {
   CHECK(in_io_loop_);
 
   if (clear_persisted)
     http_server_properties_->ClearSpdySettings(host_port_pair());
 
   if (net_log_.IsCapturing()) {
     net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_SETTINGS,
                       base::Bind(&NetLogSpdySettingsCallback, host_port_pair(),
                                  clear_persisted));
@@ skipping 1134 matching lines @@
     if (!queue->empty()) {
       SpdyStreamId stream_id = queue->front();
       queue->pop_front();
       return stream_id;
     }
   }
   return 0;
 }
 
 }  // namespace net