Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-88858.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 34 matching lines @@
             assertEq(flag, 4);
         }
     }
     f(true);
     f(false);
     reportCompare(true, true);
 } catch(exc1) { }
 
 try {
     function __noSuchMethod__() {
-       if (anonymous == "1")
+       if (anonymous == "1") {
            return NaN;
+       }
        return __construct__;
     }
     f.p = function() { };
     Object.freeze(p);
     new new freeze().p;
     reportCompare(0, 0, "ok");
 } catch(exc2) { }
 
 gc();