This fixes http://code.google.com/p/chromium/issues/detail?id=2846, which is ...

webkit/glue/plugins/plugin_list.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.
 
 // TODO: Need mechanism to cleanup the static instance
 
 #ifndef WEBKIT_GLUE_PLUGIN_PLUGIN_LIST_H__
 #define WEBKIT_GLUE_PLUGIN_PLUGIN_LIST_H__
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "webkit/glue/webplugin.h"
 
 class GURL;
 
 namespace NPAPI
 {
 
 // Used by plugins_test when testing the older WMP plugin to force the new
 // plugin to not get loaded.
 #define kUseOldWMPPluginSwitch L"use-old-wmp"
 // Used for testing ActiveX shim. By default it's off. If this flag is specified
 // we will use the native ActiveX shim.
 #define kNoNativeActiveXShimSwitch L"no-activex"
 // Internal file name for activex shim, used as a unique identifier.
 #define kActiveXShimFileName L"activex-shim"
+// Internal file name for windows media player.
+#define kActivexShimFileNameForMediaPlayer L"windows media"
 
 #define kDefaultPluginDllName L"default_plugin"
 
 class PluginLib;
 class PluginInstance;
 
 // The PluginList is responsible for loading our NPAPI based plugins.
 // It loads plugins from a known directory by looking for DLLs
 // which start with "NP", and checking to see if they are valid
 // NPAPI libraries.
@@ skipping 126 matching lines @@
   bool plugins_loaded_;
   std::vector<scoped_refptr<PluginLib> > plugins_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PluginList);
 };
 
 } // namespace NPAPI
 
 #endif  // WEBKIT_GLUE_PLUGIN_PLUGIN_LIST_H__