Remove unnecessary undefined parameter for async_test

After remove the timeout parameter from async_test, the first parameter
`undefined` is no use and should be removed.

html/browsers/browsing-the-web/history-traversal/browsing_context_name_cross_origin_2.html

@@ -6,7 +6,7 @@
 <pre id="step_log"></pre>
 <iframe id="test"></iframe>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var f = document.getElementById("test");
 var l = document.getElementById("step_log");
 

html/browsers/browsing-the-web/history-traversal/browsing_context_name_cross_origin_3.html

@@ -6,7 +6,7 @@
 <pre id="step_log"></pre>
 <iframe id="test"></iframe>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var f = document.getElementById("test");
 var l = document.getElementById("step_log");
 

html/browsers/browsing-the-web/navigating-across-documents/010.html

@@ -7,7 +7,7 @@
 <form target="test" action="javascript:(function() {var x = new XMLHttpRequest(); x.open('GET', 'blank.html?pipe=trickle(d2)', false); x.send(); document.write('<script>parent.postMessage(&quot;write&quot;, &quot;*&quot;)</script>'); return '<script>parent.postMessage(&quot;click&quot;, &quot;*&quot;)</script>'})()"></form>
 <a target="test" onclick="document.forms[0].submit()" href="href.html">Test</a>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 t.step(function() {document.getElementsByTagName("a")[0].click()});
 onmessage = t.step_func(
   function(e) {

html/browsers/browsing-the-web/navigating-across-documents/012.html

@@ -10,7 +10,7 @@
      javascript url involved here, unlike what the title claims! -->
 <a target="test" onclick="javascript:(function() {var x = new XMLHttpRequest(); x.open('GET', 'blank.html?pipe=trickle(d2)', false); x.send(); document.write('write<script>parent.postMessage(&quot;write&quot;, &quot;*&quot;)</script>'); return '<script>parent.postMessage(&quot;click&quot;, &quot;*&quot;)</script>'})()" href="href.html">Test</a>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 t.step(function() {document.getElementsByTagName("a")[0].click()});
 onmessage = t.step_func(
   function(e) {

html/browsers/browsing-the-web/navigating-across-documents/013.html

@@ -6,7 +6,7 @@
 <iframe id="test" name="test"></iframe>
 <a target="test" href="javascript:parent.events.push('javascript');">Test</a>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var events = [];
 t.step(function() {
   document.getElementsByTagName("a")[0].click();

html/browsers/browsing-the-web/navigating-across-documents/014.html

@@ -7,7 +7,7 @@
 <form target="test" action="javascript:parent.events.push('submit');"></form>
 <a target="test" onclick="document.forms[0].submit()">Test</a>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var events = [];
 t.step(function() {
   document.getElementsByTagName("a")[0].click();

html/browsers/browsing-the-web/navigating-across-documents/015.html

@@ -6,7 +6,7 @@
 <iframe id="test" name="test"></iframe>
 <a target="test" onclick="parent.events.push('click');" href="javascript:parent.events.push('href')">Test</a>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var events = [];
 t.step(function() {
   document.getElementsByTagName("a")[0].click();

html/browsers/history/the-history-interface/history_back_1.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/history_forward_1.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/history_go_no_argument.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   gone = false;
   pages = []

html/browsers/history/the-history-interface/history_go_to_uri.html

@@ -7,7 +7,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   gone = false;
   pages = []

html/browsers/history/the-history-interface/history_go_undefined.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/history_go_zero.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   gone = false;
   pages = []

html/browsers/history/the-history-interface/non-automated/traverse_the_history_unload_prompt_1-manual.html

@@ -5,7 +5,7 @@
 <div id="log"></div>
 <script>
   setup({timeout:3600000});
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/non-automated/traverse_the_history_unload_prompt_2-manual.html

@@ -5,7 +5,7 @@
 <div id="log"></div>
 <script>
   setup({timeout:3600000});
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/non-automated/traverse_the_session_history_unload_prompt_1-manual.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/traverse_the_history_3.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/traverse_the_history_4.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/traverse_the_history_5.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-history-interface/traverse_the_history_unload_1.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
   started = false;
   pages = []
   timer = null;

html/browsers/history/the-location-interface/non-automated/manual_click_assign_during_load-manual.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("manual_click_assign_during_load-1.html");
 
 var history_length;

html/browsers/history/the-location-interface/non-automated/manual_click_location_replace_during_load-manual.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("manual_click_location_replace_during_load-1.html");
 
 var history_length;

html/browsers/history/the-location-interface/non-automated/manual_click_replace_during_load-manual.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("manual_click_replace_during_load-1.html");
 
 var history_length;

html/browsers/history/the-location-interface/non-automated/manual_form_submit_assign_during_load-manual.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("manual_form_submit_assign_during_load-1.html");
 
 var history_length;

html/browsers/history/the-location-interface/non-automated/reload_in_resize-manual.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000})
-var t = async_test(undefined);
+var t = async_test();
 var load_count = 0;
 var resized = false;
 var win = window.open("reload_in_resize-1.html")

html/browsers/history/the-location-interface/scripted_click_assign_during_load.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("scripted_click_assign_during_load-1.html");
 
 var history_length;

html/browsers/history/the-location-interface/scripted_form_submit_assign_during_load.html

@@ -6,7 +6,7 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000});
-var t = async_test(undefined);
+var t = async_test();
 var win = window.open("scripted_form_submit_assign_during_load-1.html");
 
 var history_length;

html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer.html

@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 t.step(function() {
   var w = window.open("close_script_defer-1.html");
   w.document.open()

html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3.html

@@ -4,6 +4,6 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-var t = async_test(undefined);
+var t = async_test();
 var w = window.open("discard_iframe_history_3-1.html");
 </script>

html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-manual.html

@@ -5,6 +5,6 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000})
-var t = async_test(undefined);
+var t = async_test();
 var w = window.open("discard_iframe_history_1-1.html");
 </script>

html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-manual.html

@@ -5,6 +5,6 @@
 <div id="log"></div>
 <script>
 setup({timeout:3600000})
-var t = async_test(undefined);
+var t = async_test();
 var w = window.open("discard_iframe_history_2-1.html");
 </script>

html/semantics/scripting-1/the-script-element/execution-timing/078.html

@@ -15,7 +15,7 @@
         }
         return testlib.addScript(contents, props, head, false);
     }
-    var t = async_test(undefined)
+    var t = async_test()
 
     function test() {
         document.getElementById("log").textContent = "Please wait..."

html/semantics/scripting-1/the-script-element/execution-timing/081.html

@@ -10,7 +10,7 @@
   <div id="log">FAILED (This TC requires JavaScript enabled)</div>
   <div></div>
   <script>
-  var t = async_test(undefined)
+  var t = async_test()
   log('inline script #1');
   testlib.addScript('', { src:'scripts/include-1.js?pipe=trickle(d1)&'+Math.random() }, document.getElementsByTagName('head')[0], false );
   log('end script #1');

html/semantics/scripting-1/the-script-element/execution-timing/082.html

@@ -22,7 +22,7 @@
   </script>
   <script type="text/javascript">
   log('inline script #2');
-  var t = async_test(undefined)
+  var t = async_test()
 
   function test() {
     assert_array_equals(eventOrder, ['inline script #1', 'end script #1', 'inline script #2', 'external script #1', 'load on include-1.js', 'external script #7', 'load on include-7.js', 'external script #2', 'load on include-2.js']);

html/semantics/scripting-1/the-script-element/execution-timing/091.html

@@ -10,7 +10,7 @@
         <div id="log">FAILED (This TC requires JavaScript enabled)</div>
 
         <script>
-          var t = async_test(undefined);
+          var t = async_test();
 
           sources = ["scripts/include-1.js?pipe=trickle(d2)", "scripts/include-2.js?pipe=trickle(d1)"];
           sources.forEach(function(x) {

html/semantics/scripting-1/the-script-element/execution-timing/092.html

@@ -10,7 +10,7 @@
         <div id="log">FAILED (This TC requires JavaScript enabled)</div>
 
         <script>
-          var t = async_test(undefined);
+          var t = async_test();
 
           var script = document.createElement("script");
           script.src = "scripts/include-2.js?pipe=trickle(d2)";

html/semantics/scripting-1/the-script-element/execution-timing/094.html

@@ -11,7 +11,7 @@
         <iframe id="myFrame"></iframe>
 
         <script>
-          var t = async_test(undefined);
+          var t = async_test();
           onload = t.step_func(function() {
             var doc = document.getElementById("myFrame").contentDocument;
             var win = document.getElementById("myFrame").contentWindow;

html/semantics/scripting-1/the-script-element/execution-timing/095.html

@@ -10,7 +10,7 @@
         <div id="log">FAILED (This TC requires JavaScript enabled)</div>
 
         <script>
-          var t = async_test(undefined);
+          var t = async_test();
           function test() {
             t.step(function() {
               assert_array_equals(eventOrder, ['external script #8', 'external script #9']);

html/semantics/scripting-1/the-script-element/execution-timing/097.html

@@ -15,7 +15,7 @@
         </script>
         <script>
           log("inline script #2");
-          var t = async_test(undefined);
+          var t = async_test();
 
           addEventListener("DOMContentLoaded", t.step_func(function() {assert_array_equals(eventOrder, ["inline script #1", "inline script #2"])}), false);
 

html/semantics/scripting-1/the-script-element/execution-timing/122.html

@@ -7,7 +7,7 @@
 </head>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
 </script>
 <script id="test" type="text/plain" src="scripts/include-1.js?pipe=trickle(d1)"></script>
 <script>

html/semantics/scripting-1/the-script-element/execution-timing/123.html

@@ -7,7 +7,7 @@
 </head>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
 </script>
 <script id="test" type="text/plain" src="scripts/include-2.js?pipe=trickle(d1)"></script>
 <script>

html/semantics/scripting-1/the-script-element/execution-timing/125.html

@@ -7,7 +7,7 @@
 </head>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
 </script>
 <script id="test" type="text/plain" src="scripts/include-1.js?pipe=trickle(d1)"></script>
 <script>

html/semantics/scripting-1/the-script-element/execution-timing/126.html

@@ -7,7 +7,7 @@
 </head>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
 </script>
 <script id="test" type="text/plain" src="scripts/include-2.js"></script>
 <script>

html/semantics/scripting-1/the-script-element/execution-timing/136.html

@@ -7,7 +7,7 @@
 </head>
 <div id="log"></div>
 <script>
-  var t = async_test(undefined);
+  var t = async_test();
 </script>
 <svg>
 <script>