Revert of Linux Video Capture: Add V4L2VideoCaptureDelegate{Single,Multi}Plane.

media/video/capture/linux/v4l2_capture_delegate_single_plane.h

-// Copyright 2015 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.
-
-#ifndef MEDIA_VIDEO_CAPTURE_LINUX_V4L2_CAPTURE_DELEGATE_SINGLE_PLANE_H_
-#define MEDIA_VIDEO_CAPTURE_LINUX_V4L2_CAPTURE_DELEGATE_SINGLE_PLANE_H_
-
-#include "base/memory/ref_counted.h"
-#include "media/video/capture/linux/v4l2_capture_delegate.h"
-#include "media/video/capture/video_capture_device.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}  // namespace base
-
-namespace media {
-
-// V4L2 specifics for SPLANE API.
-class V4L2CaptureDelegateSinglePlane final : public V4L2CaptureDelegate {
- public:
-  V4L2CaptureDelegateSinglePlane(
-      const VideoCaptureDevice::Name& device_name,
-      const scoped_refptr<base::SingleThreadTaskRunner>& v4l2_task_runner,
-      int power_line_frequency)
-      : V4L2CaptureDelegate(device_name,
-                            v4l2_task_runner,
-                            power_line_frequency) {}
-
- private:
-  // BufferTracker derivation to implement construction semantics for SPLANE.
-  class BufferTrackerSPlane final : public BufferTracker {
-   public:
-    bool Init(int fd, const v4l2_buffer& buffer) override;
-
-   private:
-    ~BufferTrackerSPlane() override {}
-  };
-
-  ~V4L2CaptureDelegateSinglePlane() override {}
-
-  // V4L2CaptureDelegate virtual methods implementation.
-  scoped_refptr<BufferTracker> CreateBufferTracker() const override;
-  bool FillV4L2Format(v4l2_format* format,
-                      uint32_t width,
-                      uint32_t height,
-                      uint32_t pixelformat_fourcc) const override;
-  void FinishFillingV4L2Buffer(v4l2_buffer* buffer) const override;
-  void SendBuffer(const scoped_refptr<BufferTracker>& buffer_tracker,
-                  const v4l2_format& format) const override;
-};
-
-}  // namespace media
-
-#endif  // MEDIA_VIDEO_CAPTURE_LINUX_V4L2_CAPTURE_DELEGATE_MULTI_PLANE_H_