Shape detection service: Add QR detection in Mac

content/browser/shapedetection/face_detection_service_dispatcher.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 CONTENT_BROWSER_SHAPEDETECTION_FACE_DETECTION_SERVICE_DISPATCHER_H_
-#define CONTENT_BROWSER_SHAPEDETECTION_FACE_DETECTION_SERVICE_DISPATCHER_H_
-
-#include "content/common/content_export.h"
-#include "content/public/common/service_manager_connection.h"
-#include "services/service_manager/public/cpp/connector.h"
-#include "services/shape_detection/public/interfaces/constants.mojom.h"
-#include "services/shape_detection/public/interfaces/facedetection_provider.mojom.h"
-
-namespace content {
-
-// Because the renderer cannot launch an out-of-process service on its own, we
-// use |FaceDetectionServiceDispatcher| to forward requests to Service Manager,
-// which then starts Face Detection Service in a utility process.
-namespace FaceDetectionServiceDispatcher {
-
-static void CreateMojoService(
-    shape_detection::mojom::FaceDetectionProviderRequest request) {
-  service_manager::Connector* connector =
-      ServiceManagerConnection::GetForProcess()->GetConnector();
-  connector->BindInterface(shape_detection::mojom::kServiceName,
-                           std::move(request));
-}
-
-}  // namespace FaceDetectionServiceDispatcher
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_SHAPEDETECTION_FACE_DETECTION_SERVICE_DISPATCHER_H_