add mole info to toolstrip definition and enable moles

chrome/common/notification_type.h

Index: chrome/common/notification_type.h
diff --git a/chrome/common/notification_type.h b/chrome/common/notification_type.h
index d691f66f8ca33eaa8f4e972026eb4c5c470dabd0..221bf32546bb2653d01df61999fd1f0b3b2bce7d 100644
--- a/chrome/common/notification_type.h
+++ b/chrome/common/notification_type.h
@@ -593,11 +593,11 @@ class NotificationType {
     EXTENSION_UNLOADED,
 
     // Sent after a new ExtensionHost is created. The details are
-    // an ExtensionHost*.
+    // an ExtensionHost* and the source is an ExtensionProcessManager*.
     EXTENSION_HOST_CREATED,
 
     // Sent before an ExtensionHost is destroyed. The details are
-    // an ExtensionHost*.
+    // an ExtensionHost* and the source is a Profile*.
     EXTENSION_HOST_DESTROYED,
 
     // Sent after an extension render process is created and fully functional.