Shape Detection: add idl and mojom for face landmarks and wire for Mac

third_party/WebKit/Source/modules/shapedetection/FaceDetector.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 FaceDetector_h
 #define FaceDetector_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "modules/ModulesExport.h"
@@ skipping 16 matching lines @@
   DECLARE_VIRTUAL_TRACE();
 
  private:
   explicit FaceDetector(const FaceDetectorOptions&);
   ~FaceDetector() override = default;
 
   ScriptPromise DoDetect(ScriptPromiseResolver*,
                          mojo::ScopedSharedBufferHandle,
                          int image_width,
                          int image_height) override;
-  void OnDetectFaces(ScriptPromiseResolver*,
-                     shape_detection::mojom::blink::FaceDetectionResultPtr);
+  void OnDetectFaces(
+      ScriptPromiseResolver*,
+      Vector<shape_detection::mojom::blink::FaceDetectionResultPtr>);
   void OnFaceServiceConnectionError();
 
   shape_detection::mojom::blink::FaceDetectionPtr face_service_;
 
   HeapHashSet<Member<ScriptPromiseResolver>> face_service_requests_;
 };
 
 }  // namespace blink
 
 #endif  // FaceDetector_h