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

chrome/common/chrome_switches.cc

 // 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.
 
 #include "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 
 namespace switches {
 
@@ skipping 315 matching lines @@
 
 const wchar_t kEnableP13n[]                    = L"enable-p13n";
 
 // Enable support for SDCH filtering (dictionary based expansion of content).
 // Optional argument is *the* only domain name that will have SDCH suppport.
 // Default is  "-enable-sdch" to advertise SDCH on all domains.
 // Sample usage with argument: "-enable-sdch=.google.com"
 // SDCH is currently only supported server-side for searches on google.com.
 const wchar_t kSdchFilter[]                    = L"enable-sdch";
 
-// Enable Greasemonkey script support.
-const wchar_t kEnableGreasemonkey[] = L"enable-user-scripts";
+// Enable user script support.
+const wchar_t kEnableUserScripts[]             = L"enable-user-scripts";
 
 // Enable extensions.
 const wchar_t kEnableExtensions[]              = L"enable-extensions";
 
 // Causes the browser to launch directly in incognito mode.
 const wchar_t kIncognito[]                     = L"incognito";
 
 // Turn on the old implementation of SafeBrowsing which may have performance
 // problems on some computers during updates.
 const wchar_t kUseOldSafeBrowsing[]            = L"old-safe-browsing";
 
 // Turns on the accessibility in the renderer.  Off by default until 
 // http://b/issue?id=1432077 is fixed.
 const wchar_t kEnableRendererAccessibility[] = L"enable-renderer-accessibility";
 
 // Enable HTML5 Video/Audio tag support
 const wchar_t kEnableVideo[]                   = L"enable-video";
 
 }  // namespace switches