Use tighter typing in editing: markup

Source/core/editing/htmlediting.h

Index: Source/core/editing/htmlediting.h
diff --git a/Source/core/editing/htmlediting.h b/Source/core/editing/htmlediting.h
index 777aa1dc8e8bcc3533ede01da0016f7076ca9eb1..5d013320828d5eb4945f359fffb0eb7013272b11 100644
--- a/Source/core/editing/htmlediting.h
+++ b/Source/core/editing/htmlediting.h
@@ -103,15 +103,15 @@ bool isAtomicNode(const Node*);
 bool isBlock(const Node*);
 bool isInline(const Node*);
 bool isSpecialHTMLElement(const Node*);
-bool isTabSpanElement(const Node*);
-bool isTabSpanTextNode(const Node*);
+bool isTabHTMLSpanElement(const Node*);
+bool isTabHTMLSpanElementTextNode(const Node*);
 bool isMailHTMLBlockquoteElement(const Node*);
 bool isRenderedTable(const Node*);
 bool isRenderedTableElement(const Node*);
 bool isTableCell(const Node*);
 bool isEmptyTableCell(const Node*);
 bool isTableStructureNode(const Node*);
-bool isListElement(Node*);
+bool isHTMLListElement(Node*);
 bool isListItem(const Node*);
 bool isNodeRendered(const Node*);
 bool isNodeVisiblyContainedWithin(Node&, const Range&);