Make more JS files beter match the coding standard.

test/mjsunit/get-prototype-of.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 17 matching lines @@
 
 function TryGetPrototypeOfNonObject(x) {
   var caught = 0;
   try {
       Object.getPrototypeOf(x);
   } catch (e) {
     caught = e;
   }
 
   assertTrue(caught instanceof TypeError);
-};
+}
 
 function GetPrototypeOfObject(x) {
   assertDoesNotThrow(Object.getPrototypeOf(x));
   assertNotNull(Object.getPrototypeOf(x));
   assertEquals(Object.getPrototypeOf(x), x.__proto__);
 }
 
-function F(){};
+function F(){}
 
 // Non object
 var x = 10;
 
 // Object
 var y = new F();
 
 // Make sure that TypeError exceptions are thrown when non-objects are passed
 // as argument
 TryGetPrototypeOfNonObject(0);
 TryGetPrototypeOfNonObject(null);
 TryGetPrototypeOfNonObject('Testing');
 TryGetPrototypeOfNonObject(x);
 
 // Make sure the real objects have this method and that it returns the
 // actual prototype object. Also test for Functions and RegExp.
 GetPrototypeOfObject(this);
 GetPrototypeOfObject(y);
 GetPrototypeOfObject({x:5});
 GetPrototypeOfObject(F);
 GetPrototypeOfObject(RegExp);