Delete old x86 validator.

src/trusted/validator/x86/ncval_reg_sfi/nc_cpu_checks.h

-/*
- * Copyright (c) 2012 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.
- */
-
-/*
- * Checks that CPU ID features match instructions found in executable.
- *
- * Note: The following functions are used to define a validator function
- * for collecting this information. See header file ncvalidator_iter.h
- * for more information on how to register these functions as a validator
- * function.
- */
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_NC_CPU_CHECKS_H__
-#define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_NC_CPU_CHECKS_H__
-
-#include "native_client/src/shared/utils/types.h"
-#include "native_client/src/trusted/cpu_features/arch/x86/cpu_x86.h"
-
-/* Defines a validator state. */
-struct NaClValidatorState;
-
-/* Defines an instruction iterator that processes a code segment. */
-struct NaClInstIter;
-
-/* Defines the set of cpu feature checks applied to the code. */
-typedef struct NaClCpuCheckState {
-  /* The standard CPU features. */
-  NaClCPUFeaturesX86 cpu_features;
-  /* Check that both f_CMOV and f_x87 is defined. */
-  Bool f_CMOV_and_x87;
-  /* Check that either f_MMX or f_SSE2 is defined. */
-  Bool f_MMX_or_SSE2;
-} NaClCpuCheckState;
-
-/* Creates a CPU feature struct (all fields initialized to false), to be used
- * to record what features need to be squashed out of the executable.
- */
-void NaClCpuCheckMemoryInitialize(struct NaClValidatorState* state);
-
-/* Check that cpu features match instructions for native client rules. */
-void NaClCpuCheck(struct NaClValidatorState* state,
-                  struct NaClInstIter* iter);
-
-#endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_NC_CPU_CHECKS_H__ */