Revert of "Add first part of the network_tester functionality"

webrtc/tools/network_tester/test_controller.h

Index: webrtc/tools/network_tester/test_controller.h
diff --git a/webrtc/tools/network_tester/test_controller.h b/webrtc/tools/network_tester/test_controller.h
deleted file mode 100644
index 5dae3eaf8b02387e962b4799ee38267c47b1311e..0000000000000000000000000000000000000000
--- a/webrtc/tools/network_tester/test_controller.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_
-#define WEBRTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_
-
-#include <array>
-#include <limits>
-#include <memory>
-#include <string>
-#include <utility>
-
-#include "webrtc/base/ignore_wundef.h"
-#include "webrtc/p2p/base/basicpacketsocketfactory.h"
-#include "webrtc/p2p/base/udptransport.h"
-#include "webrtc/tools/network_tester/packet_sender.h"
-
-#ifdef WEBRTC_NETWORK_TESTER_PROTO
-RTC_PUSH_IGNORING_WUNDEF()
-#include "webrtc/tools/network_tester/network_tester_packet.pb.h"
-RTC_POP_IGNORING_WUNDEF()
-using webrtc::network_tester::packet::NetworkTesterPacket;
-#else
-class NetworkTesterPacket;
-#endif  // WEBRTC_NETWORK_TESTER_PROTO
-
-namespace webrtc {
-
-constexpr size_t kEthernetMtu = 1500;
-
-class TestController : public sigslot::has_slots<> {
- public:
-  TestController(int min_port,
-                 int max_port,
-                 const std::string& config_file_path);
-
-  void Run();
-
-  void SendConnectTo(const std::string& hostname, int port);
-
-  void SendData(const NetworkTesterPacket& packet,
-                rtc::Optional<size_t> data_size);
-
-  void OnTestDone();
-
-  bool IsTestDone();
-
- private:
-  void OnReadPacket(rtc::AsyncPacketSocket* socket,
-                    const char* data,
-                    size_t len,
-                    const rtc::SocketAddress& remote_addr,
-                    const rtc::PacketTime& packet_time);
-  rtc::ThreadChecker test_controller_thread_checker_;
-  rtc::SequencedTaskChecker packet_sender_checker_;
-  rtc::BasicPacketSocketFactory socket_factory_;
-  const std::string config_file_path_;
-  rtc::CriticalSection local_test_done_lock_;
-  bool local_test_done_ GUARDED_BY(local_test_done_lock_);
-  bool remote_test_done_;
-  std::array<char, kEthernetMtu> send_data_;
-  std::unique_ptr<cricket::UdpTransport> udp_transport_;
-  std::unique_ptr<PacketSender> packet_sender_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_