Change mjsunit tests to work with and without the i18n extension

test/mjsunit/date.js

 // 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 132 matching lines @@
 
 var l = new Date();
 l.setUTCMilliseconds();
 l.setUTCMilliseconds(2);
 assertTrue(isNaN(l.getUTCMilliseconds()));
 
 // Test that toLocaleTimeString only returns the time portion of the
 // date without the timezone information.
 function testToLocaleTimeString() {
   var d = new Date();
-  var s = d.toLocaleTimeString();
+  var s = d.toLocaleTimeString("en-GB");
   assertEquals(8, s.length);
 }
 
 testToLocaleTimeString();
 
 // Test that -0 is treated correctly in MakeDay.
 var d = new Date();
 assertDoesNotThrow("d.setDate(-0)");
 assertDoesNotThrow("new Date(-0, -0, -0, -0, -0, -0, -0)");
 assertDoesNotThrow("new Date(0x40000000, 0x40000000, 0x40000000," +
@@ skipping 169 matching lines @@
 date.getTime();
 %OptimizeFunctionOnNextCall(Date.prototype.getTime);
 assertThrows(function() { Date.prototype.getTime.call(""); }, TypeError);
 assertTrue(%GetOptimizationStatus(Date.prototype.getTime) != 1);
 
 date.getYear();
 date.getYear();
 %OptimizeFunctionOnNextCall(Date.prototype.getYear);
 assertThrows(function() { Date.prototype.getYear.call(""); }, TypeError);
 opt_status = %GetOptimizationStatus(Date.prototype.getYear);
-assertTrue(%GetOptimizationStatus(Date.prototype.getTime) != 1);
+assertTrue(%GetOptimizationStatus(Date.prototype.getTime) != 1);