Remove histogram: Net.QuicSession.HeadersStream.EarlyFramesReceived

net/quic/core/reliable_quic_stream.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/quic/core/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/core/iovector.h"
 #include "net/quic/core/quic_bug_tracker.h"
 #include "net/quic/core/quic_flags.h"
@@ skipping 108 matching lines @@
     }
   }
 
   sequencer_.OnStreamFrame(frame);
 }
 
 int ReliableQuicStream::num_frames_received() const {
   return sequencer_.num_frames_received();
 }
 
-int ReliableQuicStream::num_early_frames_received() const {
-  return sequencer_.num_early_frames_received();
-}
-
 int ReliableQuicStream::num_duplicate_frames_received() const {
   return sequencer_.num_duplicate_frames_received();
 }
 
 void ReliableQuicStream::OnStreamReset(const QuicRstStreamFrame& frame) {
   rst_received_ = true;
   MaybeIncreaseHighestReceivedOffset(frame.byte_offset);
 
   stream_error_ = frame.error_code;
   CloseWriteSide();
@@ skipping 323 matching lines @@
   }
 }
 
 void ReliableQuicStream::UpdateSendWindowOffset(QuicStreamOffset new_window) {
   if (flow_controller_.UpdateSendWindowOffset(new_window)) {
     OnCanWrite();
   }
 }
 
 }  // namespace net