Prepare blink to unify definitions of load completion

LayoutTests/fast/forms/button-in-forms-collection.html

Index: LayoutTests/fast/forms/button-in-forms-collection.html
diff --git a/LayoutTests/fast/forms/button-in-forms-collection.html b/LayoutTests/fast/forms/button-in-forms-collection.html
index 37f8f76fb98507ce1667100aec2eb2f28676c8f5..0bccbcc5aff58137c0636921cc28e2972d4255b1 100644
--- a/LayoutTests/fast/forms/button-in-forms-collection.html
+++ b/LayoutTests/fast/forms/button-in-forms-collection.html
@@ -5,21 +5,6 @@
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();
-
-function testPassed(msg)
-{
-    document.write("<b><font color=green>PASS</font></b> " + msg + "<br>");
-}
-
-function testFailed(msg)
-{
-    document.write("<b><font color=red>FAIL</font></b> " + msg + "<br>");
-}
-
-function debug(a) 
-{ 
-    document.write("<p> " + a + "</p>"); 
-}
 </script>
    </head>