Make more JS files beter match the coding standard.

test/mjsunit/instanceof-2.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 286 matching lines @@
     assertEquals(correct_answers[correct_answer_index], answer);
   } catch (e) {
     assertTrue(/prototype/.test(e));
     assertEquals(correct_answers[correct_answer_index], except);
   }
   correct_answer_index++;
 }
 
 
 function Test(a, b, c, d, e, f, g, h) {
-  var Foo = function() { }
-  var Bar = function() { }
+  var Foo = function() { };
+  var Bar = function() { };
 
   if (c) Foo.prototype = 12;
   if (d) Bar.prototype = 13;
   var x = a ? new Foo() : new Bar();
   var y = b ? new Foo() : new Bar();
   InstanceTest(x, Foo);
   InstanceTest(y, Foo);
   InstanceTest(x, Bar);
   InstanceTest(y, Bar);
   if (e) x.__proto__ = Bar.prototype;
   if (f) y.__proto__ = Foo.prototype;
   if (g) {
     x.__proto__ = y;
   } else {
-    if (h) y.__proto__ = x
+    if (h) y.__proto__ = x;
   }
   InstanceTest(x, Foo);
   InstanceTest(y, Foo);
   InstanceTest(x, Bar);
   InstanceTest(y, Bar);
 }