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

third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js

Index: third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js
diff --git a/third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js b/third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js
index 1faf89f7727c4a8bcbeb293978e3c643e5d2693a..f7dd350e4147c0ab30d0e1a58caff7a6a8dc1e80 100644
--- a/third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js
+++ b/third_party/WebKit/LayoutTests/shapedetection/resources/mock-facedetection.js
@@ -48,13 +48,23 @@ let mockFaceDetectionProviderReady = define(
       let receivedStruct = mojo.mapBuffer(frame_data, 0, width*height*4, 0);
       this.buffer_data_ = new Uint32Array(receivedStruct.buffer);
       return Promise.resolve({
-        result: {
-          bounding_boxes: [
-            { x : 1.0, y: 1.0, width: 100.0, height: 100.0 },
-            { x : 2.0, y: 2.0, width: 200.0, height: 200.0 },
-            { x : 3.0, y: 3.0, width: 300.0, height: 300.0 },
-          ]
-        }
+        results: [
+          {
+            bounding_box: {x: 1.0, y: 1.0, width: 100.0, height: 100.0},
+            landmarks: [{
+              type: faceDetection.LandmarkType.EYE,
+              location: {x: 4.0, y: 5.0}
+            }]
+          },
+          {
+            bounding_box: {x: 2.0, y: 2.0, width: 200.0, height: 200.0},
+            landmarks: []
+          },
+          {
+            bounding_box: {x: 3.0, y: 3.0, width: 300.0, height: 300.0},
+            landmarks: []
+          },
+        ]
       });
       mojo.unmapBuffer(receivedStruct.buffer);
     }