Take out the activex control.

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
===================================================================
--- chrome/common/render_messages_internal.h	(revision 25626)
+++ chrome/common/render_messages_internal.h	(working copy)
@@ -922,11 +922,10 @@
 
   // Returns a path to a plugin for the given url and mime type.  If there's
   // no plugin, an empty string is returned.
-  IPC_SYNC_MESSAGE_CONTROL4_2(ViewHostMsg_GetPluginPath,
+  IPC_SYNC_MESSAGE_CONTROL3_2(ViewHostMsg_GetPluginPath,
                               GURL /* url */,
                               GURL /* policy_url */,
                               std::string /* mime_type */,
-                              std::string /* clsid */,
                               FilePath /* filename */,
                               std::string /* actual mime type for url */)
 
@@ -1018,10 +1017,9 @@
   // create a plugin.  The browser will create the plugin process if
   // necessary, and will return a handle to the channel on success.
   // On error an empty string is returned.
-  IPC_SYNC_MESSAGE_CONTROL4_2(ViewHostMsg_OpenChannelToPlugin,
+  IPC_SYNC_MESSAGE_CONTROL3_2(ViewHostMsg_OpenChannelToPlugin,
                               GURL /* url */,
                               std::string /* mime_type */,
-                              std::string /* clsid */,
                               std::wstring /* locale */,
                               IPC::ChannelHandle /* handle to channel */,
                               WebPluginInfo /* info */)