FaceDetection: add support for <video> input

third_party/WebKit/Source/modules/shapedetection/FaceDetector.h

Index: third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
diff --git a/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
index 6cb1723badaef8aad0f8449ea4c4f76ce7a13f52..61906cb473459a1a40d5616eb64958231e198edb 100644
--- a/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
+++ b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
@@ -32,7 +32,14 @@ class MODULES_EXPORT FaceDetector final
   ScriptPromise detectFacesOnImageElement(ScriptPromiseResolver*,
                                           const HTMLImageElement*);
   ScriptPromise detectFacesOnImageBitmap(ScriptPromiseResolver*, ImageBitmap*);
-
+  ScriptPromise detectFacesOnVideoElement(ScriptPromiseResolver*,
+                                          const HTMLVideoElement*);
+
+  ScriptPromise detectFacesOnData(ScriptPromiseResolver*,
+                                  uint8_t* data,
+                                  int size,
+                                  int width,
+                                  int height);
   void onDetectFace(ScriptPromiseResolver*,
                     mojom::blink::FaceDetectionResultPtr);