Moves mojo.define -> gin.define.

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;
 
-if (!window.testRunner || !window.mojo)
-    debug('This test can not run without testRunner or mojo');
-
 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;