Change hittest node to be scrollbar's parent when hittest include a scrollbar

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index a1481a308f4261799da7bd1290155e90156eb33d..f290214adc9ed07f5b3ca940cea4988146dfadb4 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -6183,18 +6183,7 @@ void Document::updateHoverActiveState(const HitTestRequest& request,
   if (request.active() && m_frame)
     m_frame->eventHandler().notifyElementActivated();
 
-  Element* innerElementInDocument = hitScrollbar ? nullptr : innerElement;
-  // Replace the innerElementInDocument to be srollbar's parent when hit
-  // scrollbar
-  if (hitScrollbar) {
-    ScrollableArea* scrollableArea = hitScrollbar->getScrollableArea();
-    if (scrollableArea && scrollableArea->layoutBox() &&
-        scrollableArea->layoutBox()->node() &&
-        scrollableArea->layoutBox()->node()->isElementNode()) {
-      innerElementInDocument =
-          toElement(hitScrollbar->getScrollableArea()->layoutBox()->node());
-    }
-  }
+  Element* innerElementInDocument = innerElement;
 
   while (innerElementInDocument && innerElementInDocument->document() != this) {
     innerElementInDocument->document().updateHoverActiveState(