Update PPAPI IDL generator to define versioned structs, and unversioned typedef.

ppapi/c/ppp_mouse_lock.h

 /* Copyright (c) 2011 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.
  */
 
-/* From ppp_mouse_lock.idl modified Wed Nov  9 12:07:33 2011. */
+/* From ppp_mouse_lock.idl modified Wed Dec 21 19:08:34 2011. */
 
 #ifndef PPAPI_C_PPP_MOUSE_LOCK_H_
 #define PPAPI_C_PPP_MOUSE_LOCK_H_
 
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 #define PPP_MOUSELOCK_INTERFACE_1_0 "PPP_MouseLock;1.0"
 #define PPP_MOUSELOCK_INTERFACE PPP_MOUSELOCK_INTERFACE_1_0
 
 /**
  * @file
  * This file defines the <code>PPP_MouseLock</code> interface containing a
  * function that you must implement to receive mouse lock events from the
  * browser.
  */
 
 
 /**
  * @addtogroup Interfaces
  * @{
  */
 /**
  * The <code>PPP_MouseLock</code> interface contains a function that you must
  * implement to receive mouse lock events from the browser.
  */
-struct PPP_MouseLock {
+struct PPP_MouseLock_1_0 {
   /**
    * MouseLockLost() is called when the instance loses the mouse lock, such as
    * when the user presses the ESC key.
    *
    * @param[in] instance A <code>PP_Instance</code> identifying one instance
    * of a module.
    */
   void (*MouseLockLost)(PP_Instance instance);
 };
+
+typedef struct PPP_MouseLock_1_0 PPP_MouseLock;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPP_MOUSE_LOCK_H_ */