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

third_party/WebKit/Source/modules/shapedetection/DetectedFace.cpp

 // 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.
 
 #include "modules/shapedetection/DetectedFace.h"
 
 #include "core/geometry/DOMRect.h"
+#include "modules/shapedetection/Landmark.h"
 
 namespace blink {
 
 DetectedFace* DetectedFace::Create() {
   return new DetectedFace(DOMRect::Create());
 }
 
 DetectedFace* DetectedFace::Create(DOMRect* bounding_box) {
   return new DetectedFace(bounding_box);
 }
 
+DetectedFace* DetectedFace::Create(DOMRect* bounding_box,
+                                   const HeapVector<Landmark>& landmarks) {
+  return new DetectedFace(bounding_box, landmarks);
+}
+
 DOMRect* DetectedFace::boundingBox() const {
   return bounding_box_.Get();
 }
 
+const HeapVector<Landmark>& DetectedFace::landmarks() const {
+  return landmarks_;
+}
+
 DetectedFace::DetectedFace(DOMRect* bounding_box)
     : bounding_box_(bounding_box) {}
 
+DetectedFace::DetectedFace(DOMRect* bounding_box,
+                           const HeapVector<Landmark>& landmarks)
+    : bounding_box_(bounding_box), landmarks_(landmarks) {}
+
 DEFINE_TRACE(DetectedFace) {
   visitor->Trace(bounding_box_);
+  visitor->Trace(landmarks_);
 }
 
 }  // namespace blink