FaceDetector: Pass |options| to parent constructor

third_party/WebKit/Source/modules/shapedetection/ShapeDetector.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 ShapeDetector_h
 #define ShapeDetector_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "modules/ModulesExport.h"
 #include "modules/canvas2d/CanvasRenderingContext2D.h"
 #include "modules/shapedetection/FaceDetectorOptions.h"
 #include "public/platform/modules/shapedetection/shapedetection.mojom-blink.h"
 
 namespace blink {
 
 class LocalFrame;
 
 class MODULES_EXPORT ShapeDetector
     : public GarbageCollectedFinalized<ShapeDetector> {
  public:
   enum class DetectorType {
     Face,
     Barcode
     // TODO(mcasas): Implement TextDetector after
     // https://github.com/WICG/shape-detection-api/issues/6
   };
   explicit ShapeDetector(LocalFrame&);
+  explicit ShapeDetector(LocalFrame&, const FaceDetectorOptions&);

[haraken, 2016/11/23 01:37:33]

Nit: Drop explicit.

   virtual ~ShapeDetector() = default;
 
   ScriptPromise detectShapes(ScriptState*,
                              DetectorType,
                              const CanvasImageSourceUnion&);
   DECLARE_VIRTUAL_TRACE();
 
  private:
   ScriptPromise detectShapesOnImageElement(DetectorType,
                                            ScriptPromiseResolver*,
@@ skipping 20 matching lines @@
 
   HeapHashSet<Member<ScriptPromiseResolver>> m_serviceRequests;
 
  protected:
   mojom::blink::FaceDetectorOptionsPtr m_options;
 };
 
 }  // namespace blink
 
 #endif  // ShapeDetector_h