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

ppapi/c/ppb_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 ppb_mouse_lock.idl modified Mon Nov 28 10:59:14 2011. */
+/* From ppb_mouse_lock.idl modified Wed Dec 21 19:08:34 2011. */
 
 #ifndef PPAPI_C_PPB_MOUSE_LOCK_H_
 #define PPAPI_C_PPB_MOUSE_LOCK_H_
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 #define PPB_MOUSELOCK_INTERFACE_1_0 "PPB_MouseLock;1.0"
@@ skipping 10 matching lines @@
  * @addtogroup Interfaces
  * @{
  */
 /**
  * The <code>PPB_MouseLock</code> interface is implemented by the browser.
  * This interface provides a way of locking the target of mouse events to a
  * single module instance and removing the cursor from view. This mode is
  * useful for certain classes of applications, especially first-person
  * perspective 3D applications and 3D modeling software.
  */
-struct PPB_MouseLock {
+struct PPB_MouseLock_1_0 {
   /**
    * LockMouse() requests the mouse to be locked. The browser will permit mouse
    * lock only while the tab is in fullscreen mode.
    *
    * While the mouse is locked, the cursor is implicitly hidden from the user.
    * Any movement of the mouse will generate a
    * <code>PP_INPUTEVENT_TYPE_MOUSEMOVE</code> event. The
    * <code>GetPosition()</code> function in the <code>PPB_MouseInputEvent</code>
    * interface reports the last known mouse position just as mouse lock was
    * entered. The <code>GetMovement()</code> function provides relative movement
@@ skipping 18 matching lines @@
    * UnlockMouse() causes the mouse to be unlocked, allowing it to track user
    * movement again. This is an asynchronous operation. The module instance
    * will be notified using the <code>PPP_MouseLock</code> interface when it
    * has lost the mouse lock.
    *
    * @param[in] instance A <code>PP_Instance</code> identifying one instance
    * of a module.
    */
   void (*UnlockMouse)(PP_Instance instance);
 };
+
+typedef struct PPB_MouseLock_1_0 PPB_MouseLock;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_MOUSE_LOCK_H_ */