Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/error-service-connection-error.js

-description("Tests Geolocation when the geolocation service connection fails.");
-
-var error;
-
-geolocationServiceMock.then(mock => {
-  mock.setGeolocationPermission(true);
-  mock.rejectGeolocationConnections();
-
-  navigator.geolocation.getCurrentPosition(function(p) {
-    testFailed('Success callback invoked unexpectedly');
-    finishJSTest();
-  }, function(e) {
-    error = e;
-    shouldBe('error.code', 'error.POSITION_UNAVAILABLE');
-    shouldBe('error.message', '"Failed to start Geolocation service"');
-    finishJSTest();
-  });
-});
-
-window.jsTestIsAsync = true;