Add drawImage() originClean() getSecurityOrigin() to OffscreenCanvas

third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp

Index: third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp
diff --git a/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp b/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp
index c3f2fb7a5865a2609eb60ff155128ed618af731b..e50e9425605fcd4225a4115c16d29cda3805b42d 100644
--- a/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp
+++ b/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.cpp
@@ -19,13 +19,13 @@ void HTMLCanvasElementModule::getContext(HTMLCanvasElement& canvas, const String
     }
 }
 
-OffscreenCanvas* HTMLCanvasElementModule::transferControlToOffscreen(HTMLCanvasElement& canvas, ExceptionState& exceptionState)
+OffscreenCanvas* HTMLCanvasElementModule::transferControlToOffscreen(ExecutionContext* executionContext, HTMLCanvasElement& canvas, ExceptionState& exceptionState)
 {
     if (canvas.renderingContext()) {
         exceptionState.throwDOMException(InvalidStateError, "Cannot transfer control from a canvas that has a rendering context.");
         return nullptr;
     }
-    OffscreenCanvas* offscreenCanvas = OffscreenCanvas::create(canvas.width(), canvas.height());
+    OffscreenCanvas* offscreenCanvas = OffscreenCanvas::create(executionContext, canvas.width(), canvas.height());
     offscreenCanvas->setAssociatedCanvasId(DOMNodeIds::idForNode(&canvas));
     return offscreenCanvas;
 }