Delete old x86 validator.

src/trusted/validator/x86/error_reporter.c

-/*
- * 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.
- */
-
-#include "native_client/src/trusted/validator/x86/error_reporter.h"
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/shared/gio/gio.h"
-#include "native_client/src/shared/platform/nacl_log.h"
-
-static const char* NaClErrorReporterSupportedNames[] = {
-  "NaClNullErrorReporter",
-  "NaClInstStateErrorReporter",
-  "NCDecoderInstErrorReporter"
-};
-
-/* Note: We can't move NaClErrorReporterSupportedName to
- * error_reporter_verbose.c because ncval_seg_sfi/ncdecode.c needs
- * to use it, and it is part of the base libraries needed by sel_ldr.
- */
-const char* NaClErrorReporterSupportedName(NaClErrorReporterSupported kind) {
-  if ((0 < kind) &&
-      (kind < NACL_ARRAY_SIZE(NaClErrorReporterSupportedNames))) {
-    return NaClErrorReporterSupportedNames[kind];
-  }
-  return "NCDecoderInstErrorReporter";
-}
-
-void NaClNullErrorPrintf(NaClErrorReporter* self,
-                                const char* format, ...) {}
-
-void NaClNullErrorPrintfV(NaClErrorReporter* self,
-                          const char* format,
-                          va_list ap) {}