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

ppapi/c/ppp_input_event.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_input_event.idl modified Thu Dec 15 12:44:27 2011. */
+/* From ppp_input_event.idl modified Mon Dec 19 19:44:12 2011. */
 
 #ifndef PPAPI_C_PPP_INPUT_EVENT_H_
 #define PPAPI_C_PPP_INPUT_EVENT_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 
 #define PPP_INPUT_EVENT_INTERFACE_0_1 "PPP_InputEvent;0.1"
 #define PPP_INPUT_EVENT_INTERFACE PPP_INPUT_EVENT_INTERFACE_0_1
 
 /**
  * @file
  * This file defines the API for receiving input events from the browser.
  */
 
 
 /**
  * @addtogroup Interfaces
  * @{
  */
-struct PPP_InputEvent {
+struct PPP_InputEvent_0_1 {
   /**
    * Function for receiving input events from the browser.
    *
    * In order to receive input events, you must register for them by calling
    * PPB_InputEvent.RequestInputEvents() or RequestFilteringInputEvents(). By
    * default, no events are delivered.
    *
    * If the event was handled, it will not be forwarded to the web page or
    * browser. If it was not handled, it will bubble according to the normal
    * rules. So it is important that an instance respond accurately with whether
@@ skipping 26 matching lines @@
    * PPB_InputEvent.RequestFilteringInputEvents
    *
    * @return PP_TRUE if the event was handled, PP_FALSE if not. If you have
    * registered to filter this class of events by calling
    * RequestFilteringInputEvents, and you return PP_FALSE, the event will
    * be forwarded to the page (and eventually the browser) for the default
    * handling. For non-filtered events, the return value will be ignored.
    */
   PP_Bool (*HandleInputEvent)(PP_Instance instance, PP_Resource input_event);
 };
+
+typedef struct PPP_InputEvent_0_1 PPP_InputEvent;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPP_INPUT_EVENT_H_ */