Remove deprecated flag FLAGS_pad_quic_handshake_packets.

net/quic/quic_packet_creator.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_packet_creator.h"
 
 #include "base/logging.h"
 #include "net/quic/crypto/quic_random.h"
 #include "net/quic/quic_ack_notifier.h"
 #include "net/quic/quic_fec_group.h"
 #include "net/quic/quic_utils.h"
 
 using base::StringPiece;
 using std::make_pair;
 using std::max;
 using std::min;
 using std::pair;
 using std::vector;
 
-// If true, then QUIC handshake packets will be padded to the maximium packet
-// size.
-bool FLAGS_pad_quic_handshake_packets = true;
-
 namespace net {
 
 // A QuicRandom wrapper that gets a bucket of entropy and distributes it
 // bit-by-bit. Replenishes the bucket as needed. Not thread-safe. Expose this
 // class if single bit randomness is needed elsewhere.
 class QuicRandomBoolSource {
  public:
   // random: Source of entropy. Not owned.
   explicit QuicRandomBoolSource(QuicRandom* random)
       : random_(random),
@@ skipping 279 matching lines @@
   return AddFrame(frame, true);
 }
 
 SerializedPacket QuicPacketCreator::SerializePacket() {
   if (queued_frames_.empty()) {
     LOG(DFATAL) << "Attempt to serialize empty packet";
   }
   QuicPacketHeader header;
   FillPacketHeader(fec_group_number_, false, false, &header);
 
-  if (FLAGS_pad_quic_handshake_packets) {
-    MaybeAddPadding();
-  }
+  MaybeAddPadding();
 
   size_t max_plaintext_size =
       framer_->GetMaxPlaintextSize(options_.max_packet_length);
   DCHECK_GE(max_plaintext_size, packet_size_);
   // ACK and CONNECTION_CLOSE Frames will be truncated only if they're
   // the first frame in the packet.  If truncation is to occur, then
   // GetSerializedFrameLength will have returned all bytes free.
   bool possibly_truncated =
       packet_size_ != max_plaintext_size ||
       queued_frames_.size() != 1 ||
@@ skipping 140 matching lines @@
   if (!is_handshake) {
     return;
   }
 
   QuicPaddingFrame padding;
   bool success = AddFrame(QuicFrame(&padding), false);
   DCHECK(success);
 }
 
 }  // namespace net