Make more JS files beter match the coding standard.

test/mjsunit/for-in.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 40 matching lines @@
 var a = [];
 for (var i = 0x0020; i < 0x01ff; i+=2) {
   var s = 'char:' + String.fromCharCode(i);
   a.push(s);
   o[s] = i;
 }
 assertArrayEquals(a, props(o), "charcodes");
 
 var a = [];
 assertEquals(0, props(a).length, "proplen0");
-a[Math.pow(2,30)-1] = 0;
+a[Math.pow(2, 30) - 1] = 0;
 assertEquals(1, props(a).length, "proplen1");
-a[Math.pow(2,31)-1] = 0;
+a[Math.pow(2, 31) - 1] = 0;
 assertEquals(2, props(a).length, "proplen2");
 a[1] = 0;
 assertEquals(3, props(a).length, "proplen3");
 
 for (var hest = 'hest' in {}) { }
 assertEquals('hest', hest, "empty-no-override");
 
 var result = '';
 for (var p in {a : [0], b : 1}) { result += p; }
 assertEquals('ab', result, "ab");
 
 var result = '';
 for (var p in {a : {v:1}, b : 1}) { result += p; }
 assertEquals('ab', result, "ab-nodeep");
 
 var result = '';
 for (var p in { get a() {}, b : 1}) { result += p; }
 assertEquals('ab', result, "abget");
 
 var result = '';
 for (var p in { get a() {}, set a(x) {}, b : 1}) { result += p; }
 assertEquals('ab', result, "abgetset");
 
 
 // Test that for-in in the global scope works with a keyed property as "each".
 // Test outside a loop and in a loop for multiple iterations.
-a = [1,2,3,4];
-x = {foo:5, bar:6, zip:7, glep:9, 10:11};
+a = [1, 2, 3, 4];
+x = {foo: 5, bar: 6, zip: 7, glep: 9, 10: 11};
 delete x.bar;
-y = {}
+y = {};
 
 for (a[2] in x) {
   y[a[2]] = x[a[2]];
 }
 
 assertEquals(5, y.foo, "y.foo");
 assertEquals("undefined", typeof y.bar, "y.bar");
 assertEquals(7, y.zip, "y.zip");
 assertEquals(9, y.glep, "y.glep");
 assertEquals(11, y[10], "y[10]");
 assertEquals("undefined", typeof y[2], "y[2]");
 assertEquals("undefined", typeof y[0], "y[0]");
 
 for (i=0 ; i < 3; ++i) {
-  y = {}
+  y = {};
 
   for (a[2] in x) {
     y[a[2]] = x[a[2]];
   }
 
   assertEquals(5, y.foo, "y.foo");
   assertEquals("undefined", typeof y.bar, "y.bar");
   assertEquals(7, y.zip, "y.zip");
   assertEquals(9, y.glep, "y.glep");
   assertEquals(11, y[10], "y[10]");
   assertEquals("undefined", typeof y[2], "y[2]");
   assertEquals("undefined", typeof y[0], "y[0]");
 }