Replace kind variable from validator API with Boolean stubout parameter.

src/trusted/validator_x86/ncenuminsts_x86_64.c

Index: src/trusted/validator_x86/ncenuminsts_x86_64.c
diff --git a/src/trusted/validator_x86/ncenuminsts_x86_64.c b/src/trusted/validator_x86/ncenuminsts_x86_64.c
index f315031c866197349110868d767c77cf9fb1bca8..9d1b62e1d71b93c21c9c98e0c8549f5fc472ac29 100644
--- a/src/trusted/validator_x86/ncenuminsts_x86_64.c
+++ b/src/trusted/validator_x86/ncenuminsts_x86_64.c
@@ -165,8 +165,9 @@ Bool NaClSegmentValidates(uint8_t* mbase,
   /* check if NaCl thinks the given code segment is valid. */
   NaClSetAllCPUFeatures(&cpu_features);
   status = NaCl_ApplyValidator_x86_64(
-      NACL_SB_DEFAULT, NaClApplyCodeValidation, vbase, mbase, size, 32,
-      FALSE, &cpu_features, NULL);
+      NACL_SB_DEFAULT, vbase, mbase, size, 32,
+      /* stubout_mode= */ FALSE, /* readonly_text= */ FALSE, &cpu_features,
+      NULL);
   switch (status) {
     case NaClValidationSucceeded:
       return TRUE;