Remove PathCloseFrame, QuicPathId, DefaultPathId and InvalidPathId.

net/quic/test_tools/quic_test_utils.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/test_tools/quic_test_utils.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "net/quic/core/crypto/crypto_framer.h"
@@ skipping 203 matching lines @@
 
 bool NoOpFramerVisitor::OnWindowUpdateFrame(
     const QuicWindowUpdateFrame& frame) {
   return true;
 }
 
 bool NoOpFramerVisitor::OnBlockedFrame(const QuicBlockedFrame& frame) {
   return true;
 }
 
-bool NoOpFramerVisitor::OnPathCloseFrame(const QuicPathCloseFrame& frame) {
-  return true;
-}
-
 MockQuicConnectionVisitor::MockQuicConnectionVisitor() {}
 
 MockQuicConnectionVisitor::~MockQuicConnectionVisitor() {}
 
 MockQuicConnectionHelper::MockQuicConnectionHelper() {}
 
 MockQuicConnectionHelper::~MockQuicConnectionHelper() {}
 
 const QuicClock* MockQuicConnectionHelper::GetClock() const {
   return &clock_;
@@ skipping 586 matching lines @@
   // strike register worries that we've just overflowed a uint32_t time.
   (*server_connection)->AdvanceTime(connection_start_time);
 }
 
 QuicStreamId QuicClientDataStreamId(int i) {
   return kClientDataStreamId1 + 2 * i;
 }
 
 }  // namespace test
 }  // namespace net