Revert of [Mojo Video Capture] Decouple VCController from VCBufferPool and VCDeviceClient

content/browser/renderer_host/media/video_frame_receiver_on_io_thread.cc

-// 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 "content/browser/renderer_host/media/video_frame_receiver_on_io_thread.h"
-
-#include "content/public/browser/browser_thread.h"
-
-namespace content {
-
-VideoFrameReceiverOnIOThread::VideoFrameReceiverOnIOThread(
-    const base::WeakPtr<VideoFrameReceiver>& receiver)
-    : receiver_(receiver) {}
-
-VideoFrameReceiverOnIOThread::~VideoFrameReceiverOnIOThread() = default;
-
-void VideoFrameReceiverOnIOThread::OnIncomingCapturedVideoFrame(
-    std::unique_ptr<media::VideoCaptureDevice::Client::Buffer> buffer,
-    scoped_refptr<media::VideoFrame> frame) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&VideoFrameReceiver::OnIncomingCapturedVideoFrame, receiver_,
-                 base::Passed(&buffer), frame));
-}
-
-void VideoFrameReceiverOnIOThread::OnError() {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&VideoFrameReceiver::OnError, receiver_));
-}
-
-void VideoFrameReceiverOnIOThread::OnLog(const std::string& message) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&VideoFrameReceiver::OnLog, receiver_, message));
-}
-
-void VideoFrameReceiverOnIOThread::OnBufferDestroyed(int buffer_id_to_drop) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&VideoFrameReceiver::OnBufferDestroyed, receiver_,
-                 buffer_id_to_drop));
-}
-
-}  // namespace content