Change the pnacl shim from doing real shimming to just intercepting

src/untrusted/pnacl_irt_shim/shim_ppapi.h

Index: src/untrusted/pnacl_irt_shim/shim_ppapi.h
===================================================================
--- src/untrusted/pnacl_irt_shim/shim_ppapi.h	(revision 9574)
+++ src/untrusted/pnacl_irt_shim/shim_ppapi.h	(working copy)
@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2011 The Native Client 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 NATIVE_CLIENT_SRC_UNTRUSTED_PNACL_IRT_SHIM_SHIM_PPAPI_H_
-#define NATIVE_CLIENT_SRC_UNTRUSTED_PNACL_IRT_SHIM_SHIM_PPAPI_H_ 1
-
-#include <stddef.h>
-#include "native_client/src/untrusted/irt/irt.h"
-
-/*
- * Remembers the IRT's true interface query function.
- */
-extern TYPE_nacl_irt_query __pnacl_real_irt_interface;
-
-size_t __pnacl_irt_interface_wrapper(const char *interface_ident,
-                                     void *table, size_t tablesize);
-
-#endif  /* NATIVE_CLIENT_SRC_UNTRUSTED_PNACL_IRT_SHIM_SHIM_PPAPI_H_ */