Move a member function intersectsNode() out from VisibleSelection class

Source/core/editing/VisibleSelection.h

Index: Source/core/editing/VisibleSelection.h
diff --git a/Source/core/editing/VisibleSelection.h b/Source/core/editing/VisibleSelection.h
index 4e8599042dbc4cfed319d5a369ea0e2b7d1bb522..70e3ef9825da4ed907b30648952370fabc88d5f7 100644
--- a/Source/core/editing/VisibleSelection.h
+++ b/Source/core/editing/VisibleSelection.h
@@ -153,8 +153,6 @@ public:
     bool expandUsingGranularity(TextGranularity);
     bool expandUsingGranularityInComposedTree(TextGranularity);
 
-    bool intersectsNode(Node*) const;
-
     // TODO(yosin) Most callers probably don't want these functions, but
     // are using them for historical reasons. |toNormalizedEphemeralRange()|
     // contracts the range around text, and moves the caret most backward
@@ -258,6 +256,9 @@ private:
 // to return.
 CORE_EXPORT PassRefPtrWillBeRawPtr<Range> firstRangeOf(const VisibleSelection&);
 
+// TODO(yosin) We should move |intersectsNode()| to "FrameSelection.cpp".
+bool intersectsNode(const VisibleSelection&, Node*);
+
 } // namespace blink
 
 #ifndef NDEBUG