Dispatch a new event chrome.contextMenus.onClicked.

chrome/test/data/extensions/api_test/context_menus/event_page/test.js

Index: chrome/test/data/extensions/api_test/context_menus/event_page/test.js
diff --git a/chrome/test/data/extensions/api_test/context_menus/event_page_item_ids/test.js b/chrome/test/data/extensions/api_test/context_menus/event_page/test.js
similarity index 67%
rename from chrome/test/data/extensions/api_test/context_menus/event_page_item_ids/test.js
rename to chrome/test/data/extensions/api_test/context_menus/event_page/test.js
index 119fd0c406aabd577cb859f7e60aa2baf884c933..930b5e4d91f94f6c47c604819bfc642b51ebd1bf 100644
--- a/chrome/test/data/extensions/api_test/context_menus/event_page_item_ids/test.js
+++ b/chrome/test/data/extensions/api_test/context_menus/event_page/test.js
@@ -17,5 +17,14 @@ chrome.test.runTests([
         {"title": "title2"},
         chrome.test.callbackFail("Extensions using event pages must pass an " +
                                  "id parameter to chrome.contextMenus.create"));
+  },
+
+  function noOnClick() {
+    chrome.contextMenus.create(
+        {"id": "id3", "title": "title3", "onclick": function() {}},
+        chrome.test.callbackFail(
+            "Extensions using event pages cannot pass an onclick parameter " +
+            "to chrome.contextMenus.create. Instead, use the " +
+            "chrome.contextMenus.onClicked event."));
   }
 ]);