Revert of Shape Detection: Implement FaceDetection on Mac as out-of-process service

services/shape_detection/face_detection_provider_impl.h

-// Copyright 2017 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_SHAPE_DETECTION_FACE_DETECTION_PROVIDER_IMPL_H_
-#define SERVICES_SHAPE_DETECTION_FACE_DETECTION_PROVIDER_IMPL_H_
-
-#include "mojo/public/cpp/bindings/strong_binding.h"
-#include "services/shape_detection/public/interfaces/facedetection_provider.mojom.h"
-
-namespace shape_detection {
-
-class FaceDetectionProviderImpl
-    : public shape_detection::mojom::FaceDetectionProvider {
- public:
-  ~FaceDetectionProviderImpl() override = default;
-
-  static void Create(
-      shape_detection::mojom::FaceDetectionProviderRequest request) {
-    mojo::MakeStrongBinding(base::MakeUnique<FaceDetectionProviderImpl>(),
-                            std::move(request));
-  }
-
-  void CreateFaceDetection(
-      shape_detection::mojom::FaceDetectionRequest request,
-      shape_detection::mojom::FaceDetectorOptionsPtr options) override;
-};
-
-}  // namespace shape_detection
-
-#endif  // SERVICES_SHAPE_DETECTION_FACE_DETECTION_PROVIDER_IMPL_H_