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

ppapi/thunk/ppb_gles_chromium_texture_mapping_thunk.cc

 // 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.
 
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_graphics_3d_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 
 namespace ppapi {
@@ skipping 28 matching lines @@
 }
 
 const PPB_GLESChromiumTextureMapping_Dev
 g_ppb_gles_chromium_texture_mapping_thunk = {
   &MapTexSubImage2DCHROMIUM,
   &UnmapTexSubImage2DCHROMIUM
 };
 
 }  // namespace
 
-const PPB_GLESChromiumTextureMapping_Dev*
-GetPPB_GLESChromiumTextureMapping_Dev_Thunk() {
+const PPB_GLESChromiumTextureMapping_Dev_0_1*
+GetPPB_GLESChromiumTextureMapping_Dev_0_1_Thunk() {
   return &g_ppb_gles_chromium_texture_mapping_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi