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

webkit/plugins/ppapi/ppb_flash_impl.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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FLASH_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FLASH_IMPL_H_
 
 #include "base/basictypes.h"
 #include "build/build_config.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/private/ppb_flash.h"
 
 namespace webkit {
 namespace ppapi {
 
 class PPB_Flash_Impl {
  public:
   // Returns a pointer to the interface implementing PPB_Flash that is
   // exposed to the plugin.
   static const PPB_Flash_11* GetInterface11();
-  static const PPB_Flash* GetInterface12();
+  static const PPB_Flash_12_0* GetInterface12_0();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PPB_Flash_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FLASH_IMPL_H_