Remove PathCloseFrame, QuicPathId, DefaultPathId and InvalidPathId.

net/quic/core/quic_framer_test.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/quic_framer.h"
 
 #include <algorithm>
 #include <cstdint>
 #include <map>
 #include <memory>
@@ skipping 244 matching lines @@
   bool OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame) override {
     window_update_frame_ = frame;
     return true;
   }
 
   bool OnBlockedFrame(const QuicBlockedFrame& frame) override {
     blocked_frame_ = frame;
     return true;
   }
 
-  bool OnPathCloseFrame(const QuicPathCloseFrame& frame) override {
-    path_close_frame_ = frame;
-    return true;
-  }
-
   // Counters from the visitor_ callbacks.
   int error_count_;
   int version_mismatch_;
   int packet_count_;
   int frame_count_;
   int complete_packets_;
   bool accept_packet_;
   bool accept_public_header_;
 
   std::unique_ptr<QuicPacketHeader> header_;
   std::unique_ptr<QuicPacketPublicHeader> public_header_;
   std::unique_ptr<QuicPublicResetPacket> public_reset_packet_;
   std::unique_ptr<QuicVersionNegotiationPacket> version_negotiation_packet_;
   std::vector<std::unique_ptr<QuicStreamFrame>> stream_frames_;
   std::vector<std::unique_ptr<QuicAckFrame>> ack_frames_;
   std::vector<std::unique_ptr<QuicStopWaitingFrame>> stop_waiting_frames_;
   std::vector<std::unique_ptr<QuicPaddingFrame>> padding_frames_;
   std::vector<std::unique_ptr<QuicPingFrame>> ping_frames_;
   QuicRstStreamFrame rst_stream_frame_;
   QuicConnectionCloseFrame connection_close_frame_;
   QuicGoAwayFrame goaway_frame_;
   QuicWindowUpdateFrame window_update_frame_;
   QuicBlockedFrame blocked_frame_;
-  QuicPathCloseFrame path_close_frame_;
   std::vector<std::unique_ptr<string>> stream_data_;
 };
 
 class QuicFramerTest : public ::testing::TestWithParam<QuicVersion> {
  public:
   QuicFramerTest()
       : encrypter_(new test::TestEncrypter()),
         decrypter_(new test::TestDecrypter()),
         start_(QuicTime::Zero() + QuicTime::Delta::FromMicroseconds(0x10)),
         framer_(AllSupportedVersions(), start_, Perspective::IS_SERVER) {
@@ skipping 3356 matching lines @@
     'o',  ' ',  'w',  'o',
     'r',  'l',  'd',  '!',
   };
   // clang-format on
 
   QuicFramerFuzzFunc(packet, arraysize(packet));
 }
 
 }  // namespace test
 }  // namespace net