Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/callback-to-remote-context2.js

-description("Tests that when a Geolocation request is made from a remote frame, and the JavaScript call chain starts from that remote frame, callbacks are made as usual.");
-
-function onIframeReady() {
-    // Make request from remote frame, with call chain starting here
-    window.setTimeout(function() {
-        iframe.contentWindow.navigator.geolocation.getCurrentPosition(function() {
-            testPassed('Success callback invoked');
-            finishJSTest();
-        }, function() {
-            testFailed('Error callback invoked unexpectedly');
-            finishJSTest();
-        });
-    }, 0);
-}
-
-var iframe = document.createElement('iframe');
-iframe.src = 'resources/callback-to-remote-context-inner.html';
-document.body.appendChild(iframe);
-
-window.jsTestIsAsync = true;