Refactor HitTestResult to store the HitTestRequest

Source/core/layout/LayoutBlockFlow.cpp

Index: Source/core/layout/LayoutBlockFlow.cpp
diff --git a/Source/core/layout/LayoutBlockFlow.cpp b/Source/core/layout/LayoutBlockFlow.cpp
index 8669124ed8f2ef292fbca9a26c3e806ace4d1d6d..d926289d56011802d8dc70250630e485ff470de0 100644
--- a/Source/core/layout/LayoutBlockFlow.cpp
+++ b/Source/core/layout/LayoutBlockFlow.cpp
@@ -2645,7 +2645,7 @@ LayoutUnit LayoutBlockFlow::nextFloatLogicalBottomBelow(LayoutUnit logicalHeight
     return logicalBottom;
 }
 
-bool LayoutBlockFlow::hitTestFloats(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset)
+bool LayoutBlockFlow::hitTestFloats(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset)
 {
     if (!m_floatingObjects)
         return false;
@@ -2665,7 +2665,7 @@ bool LayoutBlockFlow::hitTestFloats(const HitTestRequest& request, HitTestResult
             LayoutUnit xOffset = xPositionForFloatIncludingMargin(floatingObject) - floatingObject->layoutObject()->location().x();
             LayoutUnit yOffset = yPositionForFloatIncludingMargin(floatingObject) - floatingObject->layoutObject()->location().y();
             LayoutPoint childPoint = flipFloatForWritingModeForChild(floatingObject, adjustedLocation + LayoutSize(xOffset, yOffset));
-            if (floatingObject->layoutObject()->hitTest(request, result, locationInContainer, childPoint)) {
+            if (floatingObject->layoutObject()->hitTest(result, locationInContainer, childPoint)) {
                 updateHitTestResult(result, locationInContainer.point() - toLayoutSize(childPoint));
                 return true;
             }