Moves mojo.define -> gin.define.

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

 description("Tests Geolocation success callback using the mock service.");
 
 var mockLatitude = 51.478;
 var mockLongitude = -0.166;
 var mockAccuracy = 100;
 
-if (!window.testRunner || !window.mojo)
-    debug('This test can not run without testRunner or mojo');
-
 var position;
 
 geolocationServiceMock.then(mock => {
     mock.setGeolocationPermission(true);
     mock.setGeolocationPosition(mockLatitude,
                                 mockLongitude,
                                 mockAccuracy);
 
     navigator.geolocation.getCurrentPosition(function(p) {
         position = p;
         shouldBe('position.coords.latitude', 'mockLatitude');
         shouldBe('position.coords.longitude', 'mockLongitude');
         shouldBe('position.coords.accuracy', 'mockAccuracy');
         finishJSTest();
     }, function(e) {
         testFailed('Error callback invoked unexpectedly');
         finishJSTest();
     });
 });
 
 window.jsTestIsAsync = true;