Remove unused byte from Map::instance_sizes field.

src/runtime/runtime-regexp.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 "src/v8.h"
 
 #include "src/arguments.h"
 #include "src/jsregexp-inl.h"
 #include "src/jsregexp.h"
 #include "src/messages.h"
@@ skipping 776 matching lines @@
 RUNTIME_FUNCTION(Runtime_RegExpConstructResultRT) {
   HandleScope handle_scope(isolate);
   DCHECK(args.length() == 3);
   CONVERT_SMI_ARG_CHECKED(size, 0);
   RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength);
   CONVERT_ARG_HANDLE_CHECKED(Object, index, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, input, 2);
   Handle<FixedArray> elements = isolate->factory()->NewFixedArray(size);
   Handle<Map> regexp_map(isolate->native_context()->regexp_result_map());
   Handle<JSObject> object =
-      isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED, false);
+      isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED);
   Handle<JSArray> array = Handle<JSArray>::cast(object);
   array->set_elements(*elements);
   array->set_length(Smi::FromInt(size));
   // Write in-object properties after the length of the array.
   array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, *index);
   array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, *input);
   return *array;
 }
 
 
@@ skipping 376 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_IsRegExp) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSRegExp());
 }
 }  // namespace internal
 }  // namespace v8