ifdefs around LayoutDescriptor::IsConsistenWithMap() removed.

src/layout-descriptor.cc

 // Copyright 2014 the V8 project 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 <sstream>
 
 #include "src/v8.h"
 
 #include "src/base/bits.h"
 #include "src/layout-descriptor.h"
@@ skipping 240 matching lines @@
     DCHECK(offset_in_bytes < *out_end_of_contiguous_region_offset);
     return true;
   }
   *out_end_of_contiguous_region_offset =
       offset_in_bytes + sequence_length * kPointerSize;
   DCHECK(offset_in_bytes < *out_end_of_contiguous_region_offset);
   return tagged;
 }
 
 
-#ifdef VERIFY_HEAP
 bool LayoutDescriptor::IsConsistentWithMap(Map* map) {
   if (FLAG_unbox_double_fields) {
     DescriptorArray* descriptors = map->instance_descriptors();
     int nof_descriptors = map->NumberOfOwnDescriptors();
     for (int i = 0; i < nof_descriptors; i++) {
       PropertyDetails details = descriptors->GetDetails(i);
       if (details.type() != DATA) continue;
       FieldIndex field_index = FieldIndex::ForDescriptor(map, i);
       bool tagged_expected =
           !field_index.is_inobject() || !details.representation().IsDouble();
       for (int bit = 0; bit < details.field_width_in_words(); bit++) {
         bool tagged_actual = IsTagged(details.field_index() + bit);
         DCHECK_EQ(tagged_expected, tagged_actual);
         if (tagged_actual != tagged_expected) return false;
       }
     }
   }
   return true;
 }
-#endif
 }
 }  // namespace v8::internal