[Mojo Video Capture] Cleanup naming of classes/files in services/video_capture

services/video_capture/video_capture_device_proxy_impl.h

-// 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.
-
-#ifndef SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_IMPL_H_
-#define SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_IMPL_H_
-
-#include "media/capture/video/video_capture_device.h"
-#include "media/capture/video/video_capture_device_client.h"
-#include "media/capture/video_capture_types.h"
-#include "services/video_capture/public/interfaces/video_capture_device_proxy.mojom.h"
-
-namespace video_capture {
-
-// Implementation of mojom::VideoCaptureDeviceProxy backed by a given instance
-// of media::VideoCaptureDevice.
-class VideoCaptureDeviceProxyImpl : public mojom::VideoCaptureDeviceProxy {
- public:
-  VideoCaptureDeviceProxyImpl(std::unique_ptr<media::VideoCaptureDevice> device,
-                              const media::VideoCaptureJpegDecoderFactoryCB&
-                                  jpeg_decoder_factory_callback);
-  ~VideoCaptureDeviceProxyImpl() override;
-
-  // mojom::VideoCaptureDeviceProxy:
-  void Start(const VideoCaptureSettings& requested_settings,
-             mojom::VideoFrameReceiverPtr receiver) override;
-
-  void Stop();
-
-  void OnClientConnectionErrorOrClose();
-
- private:
-  const std::unique_ptr<media::VideoCaptureDevice> device_;
-  media::VideoCaptureJpegDecoderFactoryCB jpeg_decoder_factory_callback_;
-  bool device_running_;
-};
-
-}  // namespace video_capture
-
-#endif  // SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_IMPL_H_