Eliminate bundle_size parameter from validator interface.

src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter.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.
  */
 
 /*
  * ncvalidate_iter.c
  * Validate x86 instructions for Native Client
  *
@@ skipping 485 matching lines @@
   vstate->cur_inst_vector = NULL;
 }
 
 void NaClValidatorStateIterFinish(NaClValidatorState *vstate) {
   NaClValidatorStateIterFinishInline(vstate);
 }
 
 NaClValidatorState *NaClValidatorStateCreate(
     const NaClPcAddress vbase,
     const NaClMemorySize codesize,
-    const uint8_t alignment,
     const NaClOpKind base_register,
     const int readonly_text,
     const NaClCPUFeaturesX86 *features) {
   NaClValidatorState *vstate;
   NaClValidatorState *return_value = NULL;
+  const int alignment = 32;
   DEBUG(NaClLog(LOG_INFO,
                 "Validator Create: vbase = %"NACL_PRIxNaClPcAddress", "
                 "sz = %"NACL_PRIxNaClMemorySize", alignment = %u\n",
                 vbase, codesize, alignment));
-  if (alignment != 16 && alignment != 32)
-    return NULL;
   if (features == NULL)
     return NULL;
   vstate = (NaClValidatorState*) malloc(sizeof(NaClValidatorState));
   if (vstate != NULL) {
     return_value = vstate;
     vstate->decoder_tables = kNaClValDecoderTables;
     vstate->vbase = vbase;
     vstate->alignment = alignment;
     vstate->codesize = codesize;
     vstate->alignment_mask = alignment - 1;
@@ skipping 411 matching lines @@
           "Code modification: code segments have different "
           "number of instructions\n");
     }
   } while (0);
   NaClValidatorStateIterFinish(vstate);
   NaClApplyPostValidators(vstate);
   vstate->cur_iter = NULL;
   NaClInstIterDestroy(iter_old);
   NaClInstIterDestroy(iter_new);
 }