Validation of extension api callback and event parameters in DEBUG

chrome/test/data/extensions/uitest/roundtrip_api_call/test.html

Index: chrome/test/data/extensions/uitest/roundtrip_api_call/test.html
diff --git a/chrome/test/data/extensions/uitest/roundtrip_api_call/test.html b/chrome/test/data/extensions/uitest/roundtrip_api_call/test.html
index 54d2ff3eab621d0db836cd1ff61d6e043976e29c..a81b9a2e6e1fc427418825d5b8d828311dae7fc7 100644
--- a/chrome/test/data/extensions/uitest/roundtrip_api_call/test.html
+++ b/chrome/test/data/extensions/uitest/roundtrip_api_call/test.html
@@ -1,9 +1,9 @@
 HOWDIE!!!
 
 <script type="text/javascript">
-  function getLastFocusedCallback(num) {
-    chrome.tabs.remove(num);
+  function getSelectedCallback(tab) {
+    chrome.tabs.remove(tab.id);
   }
 
-  chrome.windows.getLastFocused(getLastFocusedCallback);
+  chrome.tabs.getSelected(undefined, getSelectedCallback);
 </script>