Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/timestamp.js

-description("Tests that Geoposition timestamps are well-formed (non-zero and in the same units as Date.getTime).");
-
-var mockLatitude = 51.478;
-var mockLongitude = -0.166;
-var mockAccuracy = 100.0;
-
-var now = new Date().getTime();
-shouldBeTrue('now != 0');
-var t = null;
-var then = null;
-
-geolocationServiceMock.then(mock => {
-    mock.setGeolocationPermission(true);
-    mock.setGeolocationPosition(mockLatitude, mockLongitude, mockAccuracy);
-
-    function checkPosition(p) {
-        t = p.timestamp;
-        var d = new Date();
-        then = d.getTime();
-        shouldBeTrue('t != 0');
-        shouldBeTrue('then != 0');
-        shouldBeTrue('now - 1 <= t'); // Avoid rounding errors
-        if (now - 1 > t) {
-            debug("  now - 1 = " + (now-1));
-            debug("  t = " + t);
-        }
-        shouldBeTrue('t <= then + 1'); // Avoid rounding errors
-        finishJSTest();
-    }
-
-    navigator.geolocation.getCurrentPosition(checkPosition);
-});
-window.jsTestIsAsync = true;