Move CPU features into its own static library.

src/trusted/cpu_features/arch/x86/cpu_x86.c

 /*
  * 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.
  */
 
-#include "native_client/src/trusted/validator/x86/nacl_cpuid.h"
+#include "native_client/src/trusted/cpu_features/arch/x86/cpu_x86.h"
 
 /*
- * nacl_cpuid.c
+ * cpu_x86.c
  * Retrieve and decode CPU model specific feature mask.
  */
 #if NACL_WINDOWS
 #include <intrin.h>  /* __cpuid intrinsic */
 #endif  /* NACL_WINDOWS  */
 
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
 #include <stdlib.h>
@@ skipping 607 matching lines @@
 
 void NaClCopyCPUFeaturesX86(NaClCPUFeaturesX86 *target,
                             const NaClCPUFeaturesX86 *source) {
   memcpy(target, source, sizeof(*target));
 }
 
 int NaClArchSupportedX86(const NaClCPUFeaturesX86 *f) {
   return (NaClGetCPUFeatureX86(f, NaClCPUFeatureX86_CPUIDSupported) &&
           NaClGetCPUFeatureX86(f, NaClCPUFeatureX86_CPUSupported));
 }