Refactor HitTestResult to store the HitTestRequest

Source/core/layout/line/RootInlineBox.cpp

Index: Source/core/layout/line/RootInlineBox.cpp
diff --git a/Source/core/layout/line/RootInlineBox.cpp b/Source/core/layout/line/RootInlineBox.cpp
index 8b60403c324ea08feb92f45588c875cd9864d6c3..c87790ded0821f4bfd0a232b01ac709143418caf 100644
--- a/Source/core/layout/line/RootInlineBox.cpp
+++ b/Source/core/layout/line/RootInlineBox.cpp
@@ -156,15 +156,15 @@ void RootInlineBox::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOf
     RootInlineBoxPainter(*this).paint(paintInfo, paintOffset, lineTop, lineBottom);
 }
 
-bool RootInlineBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
+bool RootInlineBox::nodeAtPoint(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
 {
-    if (hasEllipsisBox() && visibleToHitTestRequest(request)) {
-        if (ellipsisBox()->nodeAtPoint(request, result, locationInContainer, accumulatedOffset, lineTop, lineBottom)) {
+    if (hasEllipsisBox() && visibleToHitTestRequest(result.hitTestRequest())) {
+        if (ellipsisBox()->nodeAtPoint(result, locationInContainer, accumulatedOffset, lineTop, lineBottom)) {
             layoutObject().updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
             return true;
         }
     }
-    return InlineFlowBox::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, lineTop, lineBottom);
+    return InlineFlowBox::nodeAtPoint(result, locationInContainer, accumulatedOffset, lineTop, lineBottom);
 }
 
 void RootInlineBox::adjustPosition(FloatWillBeLayoutUnit dx, FloatWillBeLayoutUnit dy)