Fixed test memory leaks

src/flag-definitions.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 44 matching lines @@
 #elif defined(FLAG_MODE_DEFINE_DEFAULTS)
 #define FLAG_FULL(ftype, ctype, nam, def, cmt) \
   static ctype const FLAGDEFAULT_##nam = def;
 #define FLAG_READONLY(ftype, ctype, nam, def, cmt)
 
 
 // We want to write entries into our meta data table, for internal parsing and
 // printing / etc in the flag parser code.  We only do this for writable flags.
 #elif defined(FLAG_MODE_META)
 #define FLAG_FULL(ftype, ctype, nam, def, cmt) \
-  { Flag::TYPE_##ftype, #nam, &FLAG_##nam, &FLAGDEFAULT_##nam, cmt },
+  { Flag::TYPE_##ftype, #nam, &FLAG_##nam, &FLAGDEFAULT_##nam, cmt, false },
 #define FLAG_READONLY(ftype, ctype, nam, def, cmt)
 
 #else
 #error No mode supplied when including flags.defs
 #endif
 
 #ifdef FLAG_MODE_DECLARE
 // Structure used to hold a collection of arguments to the JavaScript code.
 struct JSArguments {
 public:
@@ skipping 299 matching lines @@
 #undef FLAG
 
 #undef DEFINE_bool
 #undef DEFINE_int
 #undef DEFINE_string
 
 #undef FLAG_MODE_DECLARE
 #undef FLAG_MODE_DEFINE
 #undef FLAG_MODE_DEFINE_DEFAULTS
 #undef FLAG_MODE_META