Make more JS files beter match the coding standard.

test/mjsunit/function-call.js

 // Copyright 2011 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 335 matching lines @@
       exception = true;
       assertTrue(e instanceof TypeError);
     }
     assertTrue(exception);
   }
 }
 
 
 // Object.prototype.toString()
 assertEquals(Object.prototype.toString.call(null),
-             '[object Null]')
+             '[object Null]');
 
 assertEquals(Object.prototype.toString.call(undefined),
-             '[object Undefined]')
+             '[object Undefined]');