Make a new test to enforce the sizes of all structs and enums in the C API....

ppapi/c/pp_var.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_PP_VAR_H_
 #define PPAPI_C_PP_VAR_H_
 
 /**
  * @file
  * Defines the API ...
  *
  * @addtogroup PP
  * @{
  */
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 typedef enum {
   PP_VARTYPE_UNDEFINED,
   PP_VARTYPE_NULL,
   PP_VARTYPE_BOOL,
   PP_VARTYPE_INT32,
   PP_VARTYPE_DOUBLE,
   PP_VARTYPE_STRING,
   PP_VARTYPE_OBJECT
 } PP_VarType;
 
-PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_VarType, 4);
-
 /**
  * Do not rely on having a predictable and reproducible
  * int/double differentiation.
  * JavaScript has a "number" type for holding a number, and
  * does not differentiate between floating point and integer numbers. The
  * JavaScript library will try to optimize operations by using integers
  * when possible, but could end up with doubles depending on how the number
  * was arrived at.
  *
  * Your best bet is to have a wrapper for variables
@@ skipping 41 matching lines @@
   struct PP_Var result = { PP_VARTYPE_DOUBLE, {PP_FALSE} };
   result.value.as_double = value;
   return result;
 }
 
 /**
  * @}
  * End addtogroup PP
  */
 #endif  // PPAPI_C_PP_VAR_H_