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

services/video_capture/device_mock_to_media_adapter.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_DEVICE_MOCK_TO_MEDIA_ADAPTER_H_
-#define SERVICES_VIDEO_CAPTURE_DEVICE_MOCK_TO_MEDIA_ADAPTER_H_
-
-#include "media/capture/video/video_capture_device.h"
-#include "services/video_capture/public/interfaces/mock_video_capture_device.mojom.h"
-
-namespace video_capture {
-
-// Adapter that allows a mojom::MockVideoCaptureDevice to be used in place of
-// a media::VideoCaptureDevice. This is useful for plugging a mock devices into
-// the service and testing that the service makes expected calls to the
-// media::VideoCaptureDevice interface.
-class DeviceMockToMediaAdapter : public media::VideoCaptureDevice {
- public:
-  DeviceMockToMediaAdapter(mojom::MockVideoCaptureDevicePtr* device);
-  ~DeviceMockToMediaAdapter() override;
-
-  // media::VideoCaptureDevice:
-  void AllocateAndStart(const media::VideoCaptureParams& params,
-                        std::unique_ptr<Client> client) override;
-  void RequestRefreshFrame() override;
-  void StopAndDeAllocate() override;
-  void GetPhotoCapabilities(GetPhotoCapabilitiesCallback callback) override;
-  void SetPhotoOptions(media::mojom::PhotoSettingsPtr settings,
-                       SetPhotoOptionsCallback callback) override;
-  void TakePhoto(TakePhotoCallback callback) override;
-
- private:
-  mojom::MockVideoCaptureDevicePtr* const device_;
-};
-
-}  // namespace video_capture
-
-#endif  // SERVICES_VIDEO_CAPTURE_DEVICE_MOCK_TO_MEDIA_ADAPTER_H_