Minor cleanup of obsolete comment and code. No functional change.

net/quic/quic_connection.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/quic_connection.h"
 
 #include <string.h>
 #include <sys/types.h>
 
 #include <algorithm>
@@ skipping 964 matching lines @@
 
 void QuicConnection::MaybeQueueAck() {
   // If the incoming packet was missing, send an ack immediately.
   ack_queued_ = received_packet_manager_.IsMissing(
       last_header_.packet_sequence_number);
 
   if (!ack_queued_ && ShouldLastPacketInstigateAck()) {
     if (ack_alarm_->IsSet()) {
       ack_queued_ = true;
     } else {
-      // Send an ack much more quickly for crypto handshake packets.
-      QuicTime::Delta delayed_ack_time = sent_packet_manager_.DelayedAckTime();
-      ack_alarm_->Set(clock_->ApproximateNow().Add(delayed_ack_time));
+      ack_alarm_->Set(
+          clock_->ApproximateNow().Add(sent_packet_manager_.DelayedAckTime()));
       DVLOG(1) << "Ack timer set; next packet or timer will trigger ACK.";
     }
   }
 
   if (ack_queued_) {
     ack_alarm_->Cancel();
   }
 }
 
 void QuicConnection::ClearLastFrames() {
@@ skipping 1159 matching lines @@
   }
   for (const QuicFrame& frame : retransmittable_frames->frames()) {
     if (frame.type == CONNECTION_CLOSE_FRAME) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace net