Add loadCommit and loadStop Event

content/test/data/browser_plugin_embedder.html

Index: content/test/data/browser_plugin_embedder.html
diff --git a/content/test/data/browser_plugin_embedder.html b/content/test/data/browser_plugin_embedder.html
index 45b374e3ac9f9d91494114f5cfb0b6418c9a0168..bfd0e6f055659ec3e1587acb4df81a9be9080814 100644
--- a/content/test/data/browser_plugin_embedder.html
+++ b/content/test/data/browser_plugin_embedder.html
@@ -5,6 +5,16 @@ function loadAbort(evt) {
 function loadStart(evt) {
   document.title = evt.url;
 }
+function loadStop(evt) {
+  document.title = "loadStop";
+}
+
+var commitIsTopLevel;
+function loadCommit(evt) {
+  document.title = "loadCommit:"+evt.url;
+  commitIsTopLevel = evt.isTopLevel;
+}
+
 var redirectOldUrl;
 var redirectNewUrl;
 function loadRedirect(event) {
@@ -53,4 +63,6 @@ document.title = 'embedder';
   plugin.addEventListener('loadStart', loadStart);
   plugin.addEventListener('loadAbort', loadAbort);
   plugin.addEventListener('loadRedirect', loadRedirect);
+  plugin.addEventListener('loadStop', loadStop);
+  plugin.addEventListener('loadCommit', loadCommit);
 </script>