Add compile assertions to enforce the sizes of all structs and enums in the C...

ppapi/c/ppb_class.h

 // Copyright (c) 2010 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 PPAPI_C_PPB_CLASS_H_
 #define PPAPI_C_PPB_CLASS_H_
 
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_var.h"
 
-#define PPB_CLASS_INTERFACE "PPB_Class;0.2"
+#define PPB_CLASS_INTERFACE "PPB_Class;0.3"
 
 /**
  * @file
  * Defines the PPB_Class struct.
  *
  * @addtogroup PPB
  * @{
  */
 
 /**
@@ skipping 90 matching lines @@
   struct PP_Var (*Instantiate)(PP_Resource class_object,
                                void* native_ptr,
                                struct PP_Var* exception);
 };
 
 /**
  * @}
  * End addtogroup PPP
  */
 #endif  // PPAPI_C_PPP_CLASS_H_