ShapeDetection: Add FaceDetectorOptions for fastMode and maxDetectedFaces

third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom

Index: third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom
diff --git a/third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom b/third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom
index 9879c48149f117f8b22f777498033dc08883cbe0..e860690de45baa246b57ccddb642965b9b26c05c 100644
--- a/third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom
+++ b/third_party/WebKit/public/platform/modules/shapedetection/shapedetection.mojom
@@ -22,11 +22,16 @@ struct BarcodeDetectionResult {
   gfx.mojom.RectF bounding_box;
 };
 
+struct FaceDetectorOptions {
+  uint32 maxDetectedFaces;
+  bool fastMode;

[mcasas, 2016/11/21 23:19:26]

s/maxDetectedFaces/max_detected_faces/
s/fastMode/fast_mode/

This also applies to l.15, which came up in another
review as having the incorrect case; you can use 
this to change that or a subsequent one, but don't
forget it :)

[xianglu, 2016/11/22 00:59:13]

Done.

+};
+
 interface ShapeDetection {
   // |frame_data| contains tightly packed image pixels in ARGB32 format,
   // row-major order.
   // TODO(mcasas): Consider using mojo::Bitmap here, https://crbug.com/665488.
-  DetectFaces(handle<shared_buffer> frame_data, uint32 width, uint32 height)
+  DetectFaces(handle<shared_buffer> frame_data, uint32 width, uint32 height, FaceDetectorOptions options)
     => (FaceDetectionResult result);
 
   DetectBarcodes(handle<shared_buffer> frame_data, uint32 width, uint32 height)