diff --git a/media/BUILD.gn b/media/BUILD.gn
index 2a05940b1d..e3cae72d76 100644
--- a/media/BUILD.gn
+++ b/media/BUILD.gn
@@ -671,7 +671,6 @@ rtc_library("rtc_audio_video") {
   sources = [
     "engine/adm_helpers.cc",
     "engine/adm_helpers.h",
-    "engine/null_webrtc_video_engine.h",
     "engine/payload_type_mapper.cc",
     "engine/payload_type_mapper.h",
     "engine/webrtc_media_engine.cc",
@@ -1017,7 +1016,6 @@ if (rtc_include_tests) {
         "base/video_common_unittest.cc",
         "engine/internal_decoder_factory_unittest.cc",
         "engine/internal_encoder_factory_unittest.cc",
-        "engine/null_webrtc_video_engine_unittest.cc",
         "engine/payload_type_mapper_unittest.cc",
         "engine/simulcast_encoder_adapter_unittest.cc",
         "engine/webrtc_media_engine_unittest.cc",
diff --git a/media/engine/null_webrtc_video_engine.h b/media/engine/null_webrtc_video_engine.h
deleted file mode 100644
index f94cb43e75..0000000000
--- a/media/engine/null_webrtc_video_engine.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  Copyright (c) 2016 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 MEDIA_ENGINE_NULL_WEBRTC_VIDEO_ENGINE_H_
-#define MEDIA_ENGINE_NULL_WEBRTC_VIDEO_ENGINE_H_
-
-#include <vector>
-
-#include "media/base/media_channel.h"
-#include "media/base/media_engine.h"
-
-namespace webrtc {
-
-class Call;
-
-}  // namespace webrtc
-
-namespace cricket {
-
-// Video engine implementation that does nothing and can be used in
-// CompositeMediaEngine.
-class NullWebRtcVideoEngine : public VideoEngineInterface {
- public:
-  std::vector<VideoCodec> send_codecs(bool) const override {
-    return std::vector<VideoCodec>();
-  }
-
-  std::vector<VideoCodec> recv_codecs(bool) const override {
-    return std::vector<VideoCodec>();
-  }
-  std::vector<VideoCodec> send_codecs() const override {
-    return std::vector<VideoCodec>();
-  }
-
-  std::vector<VideoCodec> recv_codecs() const override {
-    return std::vector<VideoCodec>();
-  }
-
-  std::vector<webrtc::RtpHeaderExtensionCapability> GetRtpHeaderExtensions()
-      const override {
-    return {};
-  }
-};
-
-}  // namespace cricket
-
-#endif  // MEDIA_ENGINE_NULL_WEBRTC_VIDEO_ENGINE_H_
diff --git a/media/engine/null_webrtc_video_engine_unittest.cc b/media/engine/null_webrtc_video_engine_unittest.cc
deleted file mode 100644
index 9515d44be9..0000000000
--- a/media/engine/null_webrtc_video_engine_unittest.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  Copyright (c) 2016 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 "media/engine/null_webrtc_video_engine.h"
-
-#include <memory>
-#include <utility>
-
-#include "api/task_queue/default_task_queue_factory.h"
-#include "api/task_queue/task_queue_factory.h"
-#include "api/transport/field_trial_based_config.h"
-#include "media/engine/webrtc_voice_engine.h"
-#include "modules/audio_device/include/mock_audio_device.h"
-#include "modules/audio_processing/include/audio_processing.h"
-#include "test/gtest.h"
-#include "test/mock_audio_decoder_factory.h"
-#include "test/mock_audio_encoder_factory.h"
-
-namespace cricket {
-
-// Simple test to check if NullWebRtcVideoEngine implements the methods
-// required by CompositeMediaEngine.
-TEST(NullWebRtcVideoEngineTest, CheckInterface) {
-  std::unique_ptr<webrtc::TaskQueueFactory> task_queue_factory =
-      webrtc::CreateDefaultTaskQueueFactory();
-  rtc::scoped_refptr<webrtc::test::MockAudioDeviceModule> adm =
-      webrtc::test::MockAudioDeviceModule::CreateNice();
-  webrtc::FieldTrialBasedConfig trials;
-  auto audio_engine = std::make_unique<WebRtcVoiceEngine>(
-      task_queue_factory.get(), adm.get(),
-      webrtc::MockAudioEncoderFactory::CreateUnusedFactory(),
-      webrtc::MockAudioDecoderFactory::CreateUnusedFactory(), nullptr,
-      webrtc::AudioProcessingBuilder().Create(), nullptr, trials);
-
-  CompositeMediaEngine engine(std::move(audio_engine),
-                              std::make_unique<NullWebRtcVideoEngine>());
-  engine.Init();
-}
-
-}  // namespace cricket