Let clients interact with VideoCaptureDeviceClient instead of VideoCaptureDevice

services/video_capture/mock_video_capture_device_client.cc

Index: services/video_capture/mock_video_capture_device_client.cc
diff --git a/services/video_capture/mock_video_capture_device_client.cc b/services/video_capture/mock_video_capture_device_client.cc
deleted file mode 100644
index d840f1470c0c77ac1ed8392ea18434cb8cd07fb2..0000000000000000000000000000000000000000
--- a/services/video_capture/mock_video_capture_device_client.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 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 "services/video_capture/mock_video_capture_device_client.h"
-
-namespace video_capture {
-
-MockVideoCaptureDeviceClient::MockVideoCaptureDeviceClient(
-    mojom::VideoCaptureDeviceClientRequest request)
-    : binding_(this, std::move(request)) {}
-
-MockVideoCaptureDeviceClient::~MockVideoCaptureDeviceClient() = default;
-
-void MockVideoCaptureDeviceClient::OnFrameAvailable(
-    media::mojom::VideoFramePtr frame) {
-  OnFrameAvailablePtr(&frame);
-}
-
-}  // namespace video_capture