Move Node::enclosingBlockFlowElement() to htmlediting.h

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index dad59a8555c06933c6fb76ae84ec546c98e8d15e..071f3e571de4f37f3e6d306e1cfc1b9a1443a629 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -1180,22 +1180,6 @@ bool Node::isBlockFlowElement() const
     return isElementNode() && renderer() && renderer()->isRenderBlockFlow();
 }
 
-Element *Node::enclosingBlockFlowElement() const
-{
-    Node *n = const_cast<Node *>(this);
-    if (isBlockFlowElement())
-        return toElement(n);
-
-    while (1) {
-        n = n->parentNode();
-        if (!n)
-            break;
-        if (n->isBlockFlowElement() || isHTMLBodyElement(*n))
-            return toElement(n);
-    }
-    return 0;
-}
-
 bool Node::isRootEditableElement() const
 {
     return hasEditableStyle() && isElementNode() && (!parentNode() || !parentNode()->hasEditableStyle()
@@ -1224,11 +1208,6 @@ Element* Node::rootEditableElement() const
     return result;
 }
 
-bool Node::inSameContainingBlockFlowElement(Node *n)
-{
-    return n ? enclosingBlockFlowElement() == n->enclosingBlockFlowElement() : false;
-}
-
 // FIXME: End of obviously misplaced HTML editing functions.  Try to move these out of Node.
 
 Document* Node::ownerDocument() const