Drop remaining [LegacyInterfaceTypeChecking] for Selection

third_party/WebKit/LayoutTests/editing/execCommand/indent-pre.html

 <p>This test tries to indent lines within pre tags.  This test passes if it
 does not crash.</p>
 <div contentEditable>
 <pre id="pre-basic">line one
 line two
 line three
 line four</pre>
 
 <ul><li><pre id="pre-list">list one
 list two
@@ skipping 12 matching lines @@
 <a href="javascript:document.execCommand('indent')">indent</a>
 <a href="javascript:document.execCommand('outdent')">outdent</a>
 <script src="../../resources/dump-as-markup.js"></script>
 <script src="../editing.js"></script>
 <script>
 function setSelection(node)
 {
     var textNode = node.firstChild;
     if (textNode.nodeType != Node.TEXT_NODE)
         throw "Wrong node type: " + textNode;
-    execSetSelectionCommand(textNode, 0, 0);
+    execSetSelectionCommand(textNode, 0, textNode, 0);
 }
 
 function verifyTextSelection(startNode, startOffset, endNode, endOffset)
 {
     if (startNode.nodeType != Node.TEXT_NODE)
         console.log("Wrong start node type: " + startNode);
     if (endNode.nodeType != Node.TEXT_NODE)
         console.log("Wrong end node type: " + endNode);
     var sel = window.getSelection();
     if (sel.anchorNode != startNode || sel.focusNode != endNode)
@@ skipping 36 matching lines @@
 execExtendSelectionForwardByLineCommand();
 document.execCommand("indent");
 verifyTextSelection(document.getElementsByTagName("blockquote")[2].firstChild, 0,
                     document.getElementsByTagName("blockquote")[2].firstChild.nextSibling, 10);
 // Indenting <pre> lines in a table.
 pre = document.getElementById("pre-table");
 setSelection(pre);
 execMoveSelectionForwardByLineCommand();
 execExtendSelectionForwardByLineCommand();
 execExtendSelectionForwardByLineCommand();
-// FIXME: This is wrong.  The pre tags get copied when they shouldn't be. 
+// FIXME: This is wrong.  The pre tags get copied when they shouldn't be.
 // See https://bugs.webkit.org/show_bug.cgi?id=42009
 document.execCommand("indent");
 document.getElementById("results").innerText = "PASSED (did not crash)";
 </script>