Convert most geolocation layout tests to use a JS mock implementation.

third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js

Index: third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js
diff --git a/third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js b/third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js
index bc25717a499ab8cb15bcf734360f5415cf054257..c91cff752b068bdc343db9b0521af2f93bff7851 100644
--- a/third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js
+++ b/third_party/WebKit/LayoutTests/fast/dom/Geolocation/script-tests/disconnected-frame-already.js
@@ -1,18 +1,23 @@
 description("Tests that when a request is made on a Geolocation object after its frame has been disconnected, no callbacks are made and no crash occurs.");
 
-if (!window.testRunner || !window.internals)
-    debug('This test can not run without testRunner or internals');
+if (!window.testRunner || !window.mojo)
+    debug('This test can not run without testRunner or mojo');
 
-internals.setGeolocationClientMock(document);
-internals.setGeolocationPermission(document, true);
-internals.setGeolocationPosition(document, 51.478, -0.166, 100);
+var iframe = document.createElement('iframe');
+
+geolocationServiceMock.then(mock => {
+    mock.setGeolocationPermission(true);
+    mock.setGeolocationPosition(51.478, -0.166, 100);
+
+    iframe.src = 'resources/disconnected-frame-already-inner1.html';
+    document.body.appendChild(iframe);
+});
 
 function onFirstIframeLoaded() {
     iframeGeolocation = iframe.contentWindow.navigator.geolocation;
     iframe.src = 'resources/disconnected-frame-already-inner2.html';
 }
 
-var error;
 function onSecondIframeLoaded() {
     iframeGeolocation.getCurrentPosition(function () {
         testFailed('Success callback invoked unexpectedly');
@@ -29,8 +34,4 @@ function finishTest() {
     finishJSTest();
 }
 
-var iframe = document.createElement('iframe');
-iframe.src = 'resources/disconnected-frame-already-inner1.html';
-document.body.appendChild(iframe);
-
 window.jsTestIsAsync = true;