Delete unused Audio Bwe integration test.

Bug: none
Change-Id: Id8eb4ad4630820441d18e8d1449f4a8d87da9a59
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/291335
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39202}
diff --git a/BUILD.gn b/BUILD.gn
index c41059f..5817d22 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -700,7 +700,6 @@
   rtc_test("webrtc_perf_tests") {
     testonly = true
     deps = [
-      "audio:audio_perf_tests",
       "call:call_perf_tests",
       "modules/audio_coding:audio_coding_perf_tests",
       "modules/audio_processing:audio_processing_perf_tests",
diff --git a/audio/BUILD.gn b/audio/BUILD.gn
index 183a99b..919140e 100644
--- a/audio/BUILD.gn
+++ b/audio/BUILD.gn
@@ -331,32 +331,4 @@
       }
     }
   }
-
-  if (!build_with_chromium) {
-    rtc_library("audio_perf_tests") {
-      testonly = true
-
-      sources = [
-        "test/audio_bwe_integration_test.cc",
-        "test/audio_bwe_integration_test.h",
-      ]
-      deps = [
-        "../api:simulated_network_api",
-        "../api/task_queue",
-        "../call:fake_network",
-        "../call:simulated_network",
-        "../common_audio",
-        "../rtc_base:task_queue_for_test",
-        "../system_wrappers",
-        "../test:field_trial",
-        "../test:fileutils",
-        "../test:test_common",
-        "../test:test_main",
-        "../test:test_support",
-        "//testing/gtest",
-      ]
-      absl_deps = [ "//third_party/abseil-cpp/absl/functional:any_invocable" ]
-      data = [ "//resources/voice_engine/audio_dtx16.wav" ]
-    }
-  }
 }
diff --git a/audio/test/audio_bwe_integration_test.cc b/audio/test/audio_bwe_integration_test.cc
deleted file mode 100644
index fd68cbd..0000000
--- a/audio/test/audio_bwe_integration_test.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- *  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.
- */
-
-#include "audio/test/audio_bwe_integration_test.h"
-
-#include <memory>
-
-#include "absl/functional/any_invocable.h"
-#include "api/task_queue/task_queue_base.h"
-#include "call/fake_network_pipe.h"
-#include "call/simulated_network.h"
-#include "common_audio/wav_file.h"
-#include "rtc_base/task_queue_for_test.h"
-#include "system_wrappers/include/sleep.h"
-#include "test/field_trial.h"
-#include "test/gtest.h"
-#include "test/testsupport/file_utils.h"
-
-namespace webrtc {
-namespace test {
-
-namespace {
-enum : int {  // The first valid value is 1.
-  kTransportSequenceNumberExtensionId = 1,
-};
-
-// Wait a second between stopping sending and stopping receiving audio.
-constexpr int kExtraProcessTimeMs = 1000;
-}  // namespace
-
-AudioBweTest::AudioBweTest() : EndToEndTest(CallTest::kDefaultTimeout) {}
-
-size_t AudioBweTest::GetNumVideoStreams() const {
-  return 0;
-}
-size_t AudioBweTest::GetNumAudioStreams() const {
-  return 1;
-}
-size_t AudioBweTest::GetNumFlexfecStreams() const {
-  return 0;
-}
-
-std::unique_ptr<TestAudioDeviceModule::Capturer>
-AudioBweTest::CreateCapturer() {
-  return TestAudioDeviceModule::CreateWavFileReader(AudioInputFile());
-}
-
-void AudioBweTest::OnFakeAudioDevicesCreated(
-    TestAudioDeviceModule* send_audio_device,
-    TestAudioDeviceModule* recv_audio_device) {
-  send_audio_device_ = send_audio_device;
-}
-
-void AudioBweTest::PerformTest() {
-  send_audio_device_->WaitForRecordingEnd();
-  SleepMs(GetNetworkPipeConfig().queue_delay_ms + kExtraProcessTimeMs);
-}
-
-absl::AnyInvocable<void() &&> StatsPollTask(Call* sender_call) {
-  RTC_CHECK(sender_call);
-  return [sender_call] {
-    Call::Stats call_stats = sender_call->GetStats();
-    EXPECT_GT(call_stats.send_bandwidth_bps, 25000);
-    TaskQueueBase::Current()->PostDelayedTask(StatsPollTask(sender_call),
-                                              TimeDelta::Millis(100));
-  };
-}
-
-class NoBandwidthDropAfterDtx : public AudioBweTest {
- public:
-  NoBandwidthDropAfterDtx()
-      : sender_call_(nullptr), stats_poller_("stats poller task queue") {}
-
-  void ModifyAudioConfigs(AudioSendStream::Config* send_config,
-                          std::vector<AudioReceiveStreamInterface::Config>*
-                              receive_configs) override {
-    send_config->send_codec_spec = AudioSendStream::Config::SendCodecSpec(
-        test::CallTest::kAudioSendPayloadType,
-        {"OPUS",
-         48000,
-         2,
-         {{"ptime", "60"}, {"usedtx", "1"}, {"stereo", "1"}}});
-
-    send_config->min_bitrate_bps = 6000;
-    send_config->max_bitrate_bps = 100000;
-    send_config->rtp.extensions.push_back(
-        RtpExtension(RtpExtension::kTransportSequenceNumberUri,
-                     kTransportSequenceNumberExtensionId));
-    for (AudioReceiveStreamInterface::Config& recv_config : *receive_configs) {
-      recv_config.rtp.extensions = send_config->rtp.extensions;
-      recv_config.rtp.remote_ssrc = send_config->rtp.ssrc;
-    }
-  }
-
-  std::string AudioInputFile() override {
-    return test::ResourcePath("voice_engine/audio_dtx16", "wav");
-  }
-
-  BuiltInNetworkBehaviorConfig GetNetworkPipeConfig() override {
-    BuiltInNetworkBehaviorConfig pipe_config;
-    pipe_config.link_capacity_kbps = 50;
-    pipe_config.queue_length_packets = 1500;
-    pipe_config.queue_delay_ms = 300;
-    return pipe_config;
-  }
-
-  void OnCallsCreated(Call* sender_call, Call* receiver_call) override {
-    sender_call_ = sender_call;
-  }
-
-  void PerformTest() override {
-    stats_poller_.PostDelayedTask(StatsPollTask(sender_call_),
-                                  TimeDelta::Millis(100));
-    sender_call_->OnAudioTransportOverheadChanged(0);
-    AudioBweTest::PerformTest();
-  }
-
- private:
-  Call* sender_call_;
-  TaskQueueForTest stats_poller_;
-};
-
-using AudioBweIntegrationTest = CallTest;
-
-// TODO(tschumim): This test is flaky when run on android and mac. Re-enable the
-// test for when the issue is fixed.
-TEST_F(AudioBweIntegrationTest, DISABLED_NoBandwidthDropAfterDtx) {
-  NoBandwidthDropAfterDtx test;
-  RunBaseTest(&test);
-}
-
-}  // namespace test
-}  // namespace webrtc
diff --git a/audio/test/audio_bwe_integration_test.h b/audio/test/audio_bwe_integration_test.h
deleted file mode 100644
index 132ab0a..0000000
--- a/audio/test/audio_bwe_integration_test.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  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 AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_
-#define AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_
-
-#include <memory>
-#include <string>
-
-#include "api/task_queue/task_queue_base.h"
-#include "api/test/simulated_network.h"
-#include "test/call_test.h"
-
-namespace webrtc {
-namespace test {
-
-class AudioBweTest : public test::EndToEndTest {
- public:
-  AudioBweTest();
-
- protected:
-  virtual std::string AudioInputFile() = 0;
-
-  virtual BuiltInNetworkBehaviorConfig GetNetworkPipeConfig() = 0;
-
-  size_t GetNumVideoStreams() const override;
-  size_t GetNumAudioStreams() const override;
-  size_t GetNumFlexfecStreams() const override;
-
-  std::unique_ptr<TestAudioDeviceModule::Capturer> CreateCapturer() override;
-
-  void OnFakeAudioDevicesCreated(
-      TestAudioDeviceModule* send_audio_device,
-      TestAudioDeviceModule* recv_audio_device) override;
-
-  void PerformTest() override;
-
- private:
-  TestAudioDeviceModule* send_audio_device_;
-};
-
-}  // namespace test
-}  // namespace webrtc
-
-#endif  // AUDIO_TEST_AUDIO_BWE_INTEGRATION_TEST_H_