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

third_party/WebKit/Source/modules/shapedetection/BUILD.gn

 # 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.
 
 import("//third_party/WebKit/Source/modules/modules.gni")
 
 blink_modules_sources("shapedetection") {
   sources = [
     "BarcodeDetector.cpp",
     "BarcodeDetector.h",
     "DetectedBarcode.cpp",
     "DetectedBarcode.h",
     "DetectedFace.cpp",
     "DetectedFace.h",
     "FaceDetector.cpp",
     "FaceDetector.h",
     "ShapeDetector.cpp",
     "ShapeDetector.h",
   ]
+
+  deps = [
+    "//services/service_manager/public/interfaces:interfaces_blink",
+    "//services/shape_detection/public/interfaces:interfaces_blink",
+  ]
 }