Added check for trailing whitespaces and corrected existing violations.

test/mjsunit/array-sort.js

 // Copyright 2010 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 374 matching lines @@
   assertTrue(x.hasOwnProperty(8000), name + "hasundefined8000");
   assertEquals(undefined, x[8000], name + "undefined8000");
   assertFalse(x.hasOwnProperty(12000), name + "has12000");
   assertEquals("XX", x[12000], name + "XX12000");
 }
 
 TestSpecialCasesInheritedElementSort();
 
 // Test that sort calls compare function with global object as receiver,
 // and with only elements of the array as arguments.
-function o(v) { 
+function o(v) {
   return {__proto__: o.prototype, val: v};
 }
 var arr = [o(1), o(2), o(4), o(8), o(16), o(32), o(64), o(128), o(256), o(-0)];
 var global = this;
 function cmpTest(a, b) {
   assertEquals(global, this);
   assertTrue(a instanceof o);
   assertTrue(b instanceof o);
   return a.val - b.val;
 }
 arr.sort(cmpTest);