Delete js-test-post.js.

LayoutTests/editing/deleting/delete-character-003.html

 <div id="container">
 <div id="sample" contenteditable="true"></div>
 </div>
 <script src="../../fast/js/resources/js-test-pre.js"></script>
 <script>
 function $(id) { return document.getElementById(id); }
 var sample = $('sample');
 var selection = window.getSelection();
 function testIt(sourceHTML, expectedHTML, expectedNode, expectedOffset)
 {
@@ skipping 32 matching lines @@
 testIt('a<br><br>|b', 'a<br>b', 'sample.lastChild', 0);
 testIt('a<br><br><br>|b', 'a<br><br>b', 'sample.lastChild', 0);
 
 testIt('a<br>b|', 'a<br><br>', 'sample', 2);
 testIt('a<br><br>b|', 'a<br><br><br>', 'sample', 3);
 testIt('a<br><br><br>b|', 'a<br><br><br><br>', 'sample', 4);
 
 if (window.testRunner)
     $('container').outerHTML = '';
 </script>
-<script src="../../fast/js/resources/js-test-post.js"></script>