Move Node::enclosingBlockFlowElement() to htmlediting.h

Source/core/dom/Node.h

Index: Source/core/dom/Node.h
diff --git a/Source/core/dom/Node.h b/Source/core/dom/Node.h
index c2dd5e9cbbce692a0e9aa5008b0acc2fc86ad993..66e1f5023844515e6a2b12ee4a4b56f5e617d9bc 100644
--- a/Source/core/dom/Node.h
+++ b/Source/core/dom/Node.h
@@ -326,15 +326,10 @@ public:
     // out of the Node class into an editing-specific source file.
     Node* previousLeafNode() const;
 
-    // enclosingBlockFlowElement() is deprecated. Use enclosingBlock instead.
-    Element* enclosingBlockFlowElement() const;
-
     bool isRootEditableElement() const;
     Element* rootEditableElement() const;
     Element* rootEditableElement(EditableType) const;
 
-    bool inSameContainingBlockFlowElement(Node*);
-
     // For <link> and <style> elements.
     virtual bool sheetLoaded() { return true; }
     virtual void notifyLoadedSheetAndAllCriticalSubresources(bool /* error loading subresource */) { }