Remove PathCloseFrame, QuicPathId, DefaultPathId and InvalidPathId.

net/quic/core/frames/quic_frames_test.cc

 // Copyright (c) 2016 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/frames/quic_ack_frame.h"
 #include "net/quic/core/frames/quic_blocked_frame.h"
 #include "net/quic/core/frames/quic_connection_close_frame.h"
 #include "net/quic/core/frames/quic_frame.h"
 #include "net/quic/core/frames/quic_goaway_frame.h"
 #include "net/quic/core/frames/quic_mtu_discovery_frame.h"
 #include "net/quic/core/frames/quic_padding_frame.h"
-#include "net/quic/core/frames/quic_path_close_frame.h"
 #include "net/quic/core/frames/quic_ping_frame.h"
 #include "net/quic/core/frames/quic_rst_stream_frame.h"
 #include "net/quic/core/frames/quic_stop_waiting_frame.h"
 #include "net/quic/core/frames/quic_stream_frame.h"
 #include "net/quic/core/frames/quic_window_update_frame.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 namespace test {
@@ skipping 86 matching lines @@
 }
 
 TEST(QuicFramesTest, StopWaitingFrameToString) {
   QuicStopWaitingFrame frame;
   frame.least_unacked = 2;
   std::ostringstream stream;
   stream << frame;
   EXPECT_EQ("{ least_unacked: 2 }\n", stream.str());
 }
 
-TEST(QuicFramesTest, PathCloseFrameToString) {
-  QuicPathCloseFrame frame;
-  frame.path_id = 1;
-  std::ostringstream stream;
-  stream << frame;
-  EXPECT_EQ("{ path_id: 1 }\n", stream.str());
-}
-
 TEST(QuicFramesTest, IsAwaitingPacket) {
   QuicAckFrame ack_frame1;
   ack_frame1.largest_observed = 10u;
   ack_frame1.packets.Add(1, 11);
   EXPECT_TRUE(IsAwaitingPacket(ack_frame1, 11u, 0u));
   EXPECT_FALSE(IsAwaitingPacket(ack_frame1, 1u, 0u));
 
   ack_frame1.packets.Remove(10);
   EXPECT_TRUE(IsAwaitingPacket(ack_frame1, 10u, 0u));
 
@@ skipping 156 matching lines @@
   EXPECT_EQ(2u, queue.NumIntervals());
   EXPECT_TRUE(queue.Contains(10));
   EXPECT_TRUE(queue.Contains(11));
   EXPECT_TRUE(queue.Contains(20));
   EXPECT_TRUE(queue.Contains(21));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net