Make simple-array-manual a real manual test to get consistent test result 
diff --git a/vibration/simple-array-manual.html b/vibration/simple-array-manual.html index 3b313a5..4a85bd6 100644 --- a/vibration/simple-array-manual.html +++ b/vibration/simple-array-manual.html 
@@ -5,8 +5,6 @@  <title>Vibration API: test a simple array parameter to vibrate()</title>  <link rel='author' title='Robin Berjon' href='mailto:robin@berjon.com'/>  <link rel='help' href='http://www.w3.org/TR/vibration/#methods'/> - <meta name='flags' content='dom, interact'/> - <link rel='stylesheet' href='/resources/testharness.css' media='all'/>  </head>  <body>  <h1>Description</h1> @@ -15,20 +13,11 @@  </p>  <button id='vib'>Vibrate!</button>  <div id='log'></div> - <script src='/resources/testharness.js'></script> - <script src='/resources/testharnessreport.js'></script>  <script src='/common/vendor-prefix.js' data-prefixed-objects='[{"ancestors":["navigator"], "name":"vibrate"}]'></script>  <script> - if (undefined !== navigator.vibrate) { - setup({explicit_done:true}); - var t = async_test("Tests that vibrate returns true"); - - document.getElementById("vib").onclick = t.step_func(function () { - assert_true(navigator.vibrate([2000]), "vibrate() returns a boolean"); - t.done(); - done(); - }, "Calling vibrate returns true"); - } + document.getElementById("vib").onclick = function () { + navigator.vibrate([2000]); + };  </script>  </body>  </html>