Added check for trailing whitespaces and corrected existing violations.

test/mjsunit/object-define-properties.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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Tests the Object.defineProperties method - ES 15.2.3.7
-// Note that the internal DefineOwnProperty method is tested through 
+// Note that the internal DefineOwnProperty method is tested through
 // object-define-property.js, this file only contains tests specific for
 // Object.defineProperties. Also note that object-create.js contains
 // a range of indirect tests on this method since Object.create uses
 // Object.defineProperties as a step in setting up the object.
 
 // Try defining with null as descriptor:
 try {
   Object.defineProperties({}, null);
 } catch(e) {
   assertTrue(/null to object/.test(e));
 }
 
 // Try defining with null as object
 try {
   Object.defineProperties(null, {});
 } catch(e) {
   assertTrue(/called on non-object/.test(e));
 }
 
 
 var desc = {foo: {value: 10}, bar: {get: function() {return 42; }}};
 var obj = {};
 // Check that we actually get the object back as returnvalue
 var x = Object.defineProperties(obj, desc);
 
 assertEquals(x.foo, 10);
 assertEquals(x.bar, 42);