Switch to standard integer types in ppapi/.

ppapi/native_client/src/untrusted/pnacl_irt_shim/shim_entry.c

 /*
  * Copyright (c) 2012 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 <stdint.h>
+
 #include "native_client/src/include/elf32.h"
 #include "native_client/src/include/elf_auxv.h"
 #include "native_client/src/include/nacl_macros.h"
 #include "native_client/src/untrusted/nacl/nacl_startup.h"
 #include "ppapi/native_client/src/untrusted/pnacl_irt_shim/shim_ppapi.h"
 
 
 /*
  * This is the true entry point for untrusted code.
  * See nacl_startup.h for the layout at the argument pointer.
@@ skipping 31 matching lines @@
    * seems brittle (what if the bitcode link was separated from translation).
    * Thus we always wrap _start, even if there is no IRT auxv entry.
    */
 
   /*
    * Call the user entry point function.  It should not return.
    * TODO(sehr): Find a way to ensure this is invoked via a tail call.
    */
   _start(info);
 }