Revert of Test and fix for huge bwe drop after alr state.

webrtc/audio/test/audio_bwe_integration_test.h

-/*
- *  Copyright (c) 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_AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_
-#define WEBRTC_AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_
-
-#include <memory>
-#include <string>
-
-#include "webrtc/test/call_test.h"
-#include "webrtc/test/fake_audio_device.h"
-
-namespace webrtc {
-namespace test {
-
-class AudioBweTest : public test::EndToEndTest {
- public:
-  AudioBweTest();
-
- protected:
-  virtual std::string AudioInputFile() = 0;
-
-  virtual FakeNetworkPipe::Config GetNetworkPipeConfig() = 0;
-
-  size_t GetNumVideoStreams() const override;
-  size_t GetNumAudioStreams() const override;
-  size_t GetNumFlexfecStreams() const override;
-
-  std::unique_ptr<test::FakeAudioDevice::Capturer> CreateCapturer() override;
-
-  void OnFakeAudioDevicesCreated(
-      test::FakeAudioDevice* send_audio_device,
-      test::FakeAudioDevice* recv_audio_device) override;
-
-  test::PacketTransport* CreateSendTransport(Call* sender_call) override;
-  test::PacketTransport* CreateReceiveTransport() override;
-
-  void PerformTest() override;
-
- private:
-  test::FakeAudioDevice* send_audio_device_;
-};
-
-}  // namespace test
-}  // namespace webrtc
-
-#endif  // WEBRTC_AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_