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

services/video_capture/mock_video_capture_device_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_MOCK_VIDEO_CAPTURE_DEVICE_IMPL_H_
-#define SERVICES_VIDEO_CAPTURE_MOCK_VIDEO_CAPTURE_DEVICE_IMPL_H_
-
-#include "mojo/public/cpp/bindings/binding.h"
-#include "services/video_capture/public/interfaces/mock_video_capture_device.mojom.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-namespace video_capture {
-
-class MockVideoCaptureDeviceImpl : public mojom::MockVideoCaptureDevice {
- public:
-  MockVideoCaptureDeviceImpl(mojom::MockVideoCaptureDeviceRequest request);
-  ~MockVideoCaptureDeviceImpl() override;
-
-  // Use forwarding method to work around gmock not supporting move-only types.
-  void AllocateAndStart(mojom::MockDeviceClientPtr client) override;
-
-  MOCK_METHOD1(AllocateAndStartPtr, void(mojom::MockDeviceClientPtr*));
-  MOCK_METHOD0(StopAndDeAllocate, void());
-
- private:
-  mojo::Binding<mojom::MockVideoCaptureDevice> binding_;
-};
-
-}  // namespace video_capture
-
-#endif  // SERVICES_VIDEO_CAPTURE_MOCK_VIDEO_CAPTURE_DEVICE_IMPL_H_