Revert r22544: "Rebaseline/update the intl tests with ICU 52"

test/intl/date-format/parse-mdyhms.js

 // Copyright 2013 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 16 matching lines @@
 
 // Testing v8Parse method for date and time pattern.
 
 var dtf = new Intl.DateTimeFormat(['en'],
                                   {year: 'numeric', month: 'numeric',
                                    day: 'numeric', hour: 'numeric',
                                    minute: 'numeric', second: 'numeric',
                                    timeZone: 'UTC'});
 
 // Make sure we have pattern we expect (may change in the future).
-assertEquals('M/d/y, h:mm:ss a', dtf.resolved.pattern);
+assertEquals('M/d/y h:mm:ss a', dtf.resolved.pattern);
 
 var date = dtf.v8Parse('2/4/74 12:30:42 pm');
 assertEquals(1974, date.getUTCFullYear());
 assertEquals(1, date.getUTCMonth());
 assertEquals(4, date.getUTCDate());
 assertEquals(12, date.getUTCHours());
 assertEquals(30, date.getUTCMinutes());
 assertEquals(42, date.getUTCSeconds());
 
 // AM/PM were not specified.
 assertEquals(undefined, dtf.v8Parse('2/4/74 12:30:12'));
 
 // Time was not specified.
 assertEquals(undefined, dtf.v8Parse('2/4/74'));
 
 // Month is numeric, so it fails on "Feb".
 assertEquals(undefined, dtf.v8Parse('Feb 4th 1974'));
 
 // Wrong date delimiter.
 assertEquals(undefined, dtf.v8Parse('2-4-74 12:30:12 am'));