Move a member function intersectsNode() out from VisibleSelection class

Source/core/editing/FrameSelection.cpp

Index: Source/core/editing/FrameSelection.cpp
diff --git a/Source/core/editing/FrameSelection.cpp b/Source/core/editing/FrameSelection.cpp
index 2969141df7194bf5aff4338d959ad7d23ab325dd..651f570459b6ad2d3133edcd1cbf1d66a0968113 100644
--- a/Source/core/editing/FrameSelection.cpp
+++ b/Source/core/editing/FrameSelection.cpp
@@ -394,7 +394,7 @@ void FrameSelection::respondToNodeModification(Node& node, bool baseRemoved, boo
             m_selection.setWithoutValidation(m_selection.start(), m_selection.end());
         else
             m_selection.setWithoutValidation(m_selection.end(), m_selection.start());
-    } else if (m_selection.intersectsNode(&node)) {
+    } else if (intersectsNode(m_selection, &node)) {
         // If we did nothing here, when this node's layoutObject was destroyed, the rect that it
         // occupied would be invalidated, but, selection gaps that change as a result of
         // the removal wouldn't be invalidated.