Make more JS files beter match the coding standard.

test/mjsunit/compiler/regress-3249650.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 16 matching lines @@
 
 // Among other things, this code covers the case of deoptimization
 // after a compare expression in an effect context.
 
 function f0(x) { try { } catch (e) {}}
 function f1(x) { try { } catch (e) {}}
 function f2(x) { try { } catch (e) {}}
 function f3(x) { try { } catch (e) {}}
 
 var object = { a: "", b: false, c: {}};
-object.f = function(x) { return this; }
+object.f = function(x) { return this; };
 
 
 function test(x) {
   f0(x);
   f1(x);
   f2(x);
   f3(x);
   x.a.b == "";
   object.f("A").b = true;
   object.f("B").a = "";
   object.f("C").c.display = "A";
   object.f("D").c.display = "A";
 }
 
 var x = {a: {b: "" }};
 for (var i = 0; i < 20000; i++) test(x);