Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/notimer-after-unload.js

-description("Tests that no timers will trigger for navigator.geolocation object after onunload.");
-
-if (!window.testRunner)
-  debug('This test can not run without testRunner');
-
-geolocationServiceMock.then(mock => {
-    mock.setGeolocationPermission(true);
-
-    location = "data:text/html,You should have seen one unload alert appear.<script>window.setTimeout('if (window.testRunner) testRunner.notifyDone();', 100);</script>";
-});
-
-document.body.onunload = function() {
-    navigator.geolocation.getCurrentPosition(
-        function(p) {alert('FAIL: Unexpected Geolocation success callback.');},
-        function(e) {alert('FAIL: Unexpected Geolocation error callback.' + e.code + e.message);},
-        {timeout: 0, maximumAge:0}
-    );
-    alert("unload-called");
-}
-
-window.jsTestIsAsync = true;