Make more JS files beter match the coding standard.

test/mjsunit/array-reduce.js

 // Copyright 2009 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 86 matching lines @@
 }
 
 
 function sum(a, b) { return a + b; }
 function prod(a, b) { return a * b; }
 function dec(a, b, i, arr) { return a + b * Math.pow(10, arr.length - i - 1); }
 function accumulate(acc, elem, i) { acc[i] = elem; return acc; }
 
 // ---- Test Reduce[Left]
 
-var simpleArray = [2,4,6]
+var simpleArray = [2,4,6];
 
 testReduce("reduce", "SimpleReduceSum", 12,
            [[0, 2, 0, simpleArray, 2],
             [2, 4, 1, simpleArray, 6],
             [6, 6, 2, simpleArray, 12]],
            simpleArray, sum, 0);
 
 testReduce("reduce", "SimpleReduceProd", 48,
            [[1, 2, 0, simpleArray, 2],
             [2, 4, 1, simpleArray, 8],
@@ skipping 396 matching lines @@
   return a + b;
 }
 
 var arr = [1, 2, 3, 4];
 testReduce("reduce", "ArrayManipulationExtender", 10,
            [[0, 1, 0, [1, 2, 3, 4], 1],
             [1, 2, 1, [1, 2, 3, 4, 4], 3],
             [3, 3, 2, [1, 2, 3, 4, 4, 5], 6],
             [6, 4, 3, [1, 2, 3, 4, 4, 5, 6], 10],
            ], arr, extender, 0);