Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-1036894.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 16 matching lines @@
 
 assertThrows("$=function anonymous() { /*noex*/do {} while(({ get x(x) { break ; }, set x() { (undefined);} })); }");
 
 function foo() {
   assertThrows("$=function anonymous() { /*noex*/do {} while(({ get x(x) { break ; }, set x() { (undefined);} })); }");
 }
 foo();
 
 assertThrows("$=function anonymous() { /*noex*/do {} while(({ get x(x) { break ; }, set x() { (undefined);} })); }");
 
-xeval = function(s) { eval(s); }
+xeval = function(s) { eval(s); };
 xeval('$=function(){L: {break L;break L;}};');