Non-SFI mode: Remove old Non-SFI code.

components/nacl/loader/nonsfi/irt_interfaces.h

-// Copyright 2014 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 COMPONENTS_NACL_LOADER_NONSFI_IRT_INTERFACES_H_
-#define COMPONENTS_NACL_LOADER_NONSFI_IRT_INTERFACES_H_
-
-#include "base/basictypes.h"
-#include "native_client/src/untrusted/irt/irt.h"
-#include "ppapi/nacl_irt/public/irt_ppapi.h"
-
-namespace nacl {
-namespace nonsfi {
-
-size_t NaClIrtInterface(const char* interface_ident,
-                        void* table, size_t tablesize);
-
-extern const struct nacl_irt_basic kIrtBasic;
-extern const struct nacl_irt_fdio kIrtFdIO;
-extern const struct nacl_irt_memory kIrtMemory;
-extern const struct nacl_irt_thread kIrtThread;
-extern const struct nacl_irt_futex kIrtFutex;
-extern const struct nacl_irt_tls kIrtTls;
-extern const struct nacl_irt_clock kIrtClock;
-extern const struct nacl_irt_ppapihook kIrtPpapiHook;
-extern const struct nacl_irt_resource_open kIrtResourceOpen;
-extern const struct nacl_irt_random kIrtRandom;
-extern const struct nacl_irt_exception_handling kIrtExceptionHandling;
-extern const struct nacl_irt_icache kIrtIcache;
-
-}  // namespace nonsfi
-}  // namespace nacl
-
-#endif  // COMPONENTS_NACL_LOADER_NONSFI_IRT_INTERFACES_H_