Show DragImage when the dragged element or its parent has transform

Source/core/page/EventHandler.cpp

Index: Source/core/page/EventHandler.cpp
diff --git a/Source/core/page/EventHandler.cpp b/Source/core/page/EventHandler.cpp
index 55a07108fe384eddf4e7d7407552417884a1d2ed..a2ff42f9ec61c22f5c73c0e2b121139e7bf9b924 100644
--- a/Source/core/page/EventHandler.cpp
+++ b/Source/core/page/EventHandler.cpp
@@ -3143,8 +3143,7 @@ bool EventHandler::tryStartDrag(const MouseEventWithHitTestResults& event)
     // image and offset
     if (dragState().m_dragType == DragSourceActionDHTML) {
         if (RenderObject* renderer = dragState().m_dragSrc->renderer()) {
-            // FIXME: This doesn't work correctly with transforms.
-            FloatPoint absPos = renderer->localToAbsolute();
+            FloatPoint absPos = renderer->localToAbsolute(FloatPoint(), UseTransforms);
             IntSize delta = m_mouseDownPos - roundedIntPoint(absPos);
             dragState().m_dragClipboard->setDragImageElement(dragState().m_dragSrc.get(), IntPoint(delta));
         } else {