This is a rename of the term 'Greasemonkey' to 'user script' in Chromium.

chrome/common/notification_types.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file describes various types used to describe and filter notifications
 // that pass through the NotificationService.
 
 #ifndef CHROME_COMMON_NOTIFICATION_TYPES_H__
 #define CHROME_COMMON_NOTIFICATION_TYPES_H__
 
@@ skipping 477 matching lines @@
   NOTIFY_URL_REQUEST_CONTEXT_RELEASED,
 
   // Sent when WM_ENDSESSION has been received, after the browsers have been
   // closed but before browser process has been shutdown. The source/details
   // are all source and no details.
   NOTIFY_SESSION_END,
 
   // Personalization -----------------------------------------------------------
   NOTIFY_PERSONALIZATION,
 
-  // Greasemonkey user scripts -------------------------------------------------
+  // User Scripts --------------------------------------------------------------
 
   // Sent when there are new user scripts available.
   // The details are a pointer to SharedMemory containing the new scripts.
-  NOTIFY_GREASEMONKEY_SCRIPTS_LOADED,
+  NOTIFY_USER_SCRIPTS_LOADED,
 
   // Extensions ----------------------------------------------------------------
 
   // Sent when new extensions are loaded. The details are an ExtensionList*.
   NOTIFY_EXTENSIONS_LOADED,
 
   // Count (must be last) ------------------------------------------------------
   // Used to determine the number of notification types.  Not valid as
   // a type parameter when registering for or posting notifications.
   NOTIFICATION_TYPE_COUNT
 };
 
 #endif  // CHROME_COMMON_NOTIFICATION_TYPES_H__