Make more JS files beter match the coding standard.

test/mjsunit/array-indexing.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 19 matching lines @@
 // Sparse arrays with length 42000.
 var sparse_array = [];
 sparse_array[100] = 3;
 sparse_array[200] = undefined;
 sparse_array[300] = 4;
 sparse_array[400] = 5;
 sparse_array[500] = 6;
 sparse_array[600] = 5;
 sparse_array[700] = 4;
 sparse_array[800] = undefined;
-sparse_array[900] = 3
+sparse_array[900] = 3;
 sparse_array[41999] = "filler";
 
 var dense_object = { 0: 42, 1: 37, length: 2 };
 var sparse_object = { 0: 42, 100000: 37, length: 200000 };
 var funky_object = { 10:42, 100000: 42, 100001: 37, length: 50000 };
 var infinite_object = { 10: 42, 100000: 37, length: Infinity };
 
 // ----------------------------------------------------------------------
 // Array.prototype.indexOf.
 // ----------------------------------------------------------------------
@@ skipping 126 matching lines @@
 
 assertEquals(0, Array.prototype.lastIndexOf.call(sparse_object, 42));
 assertEquals(100000, Array.prototype.lastIndexOf.call(sparse_object, 37));
 assertEquals(-1, Array.prototype.lastIndexOf.call(sparse_object, 87));
 
 assertEquals(10, Array.prototype.lastIndexOf.call(funky_object, 42, 15));
 assertEquals(10, Array.prototype.lastIndexOf.call(funky_object, 42));
 assertEquals(-1, Array.prototype.lastIndexOf.call(funky_object, 37));
 
 assertEquals(-1, Array.prototype.lastIndexOf.call(infinite_object, 42));