Adjust whitespace to make tests oblivious to --harmony-function-tostring

test/webkit/dfg-redundant-load-of-captured-variable-proven-constant.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  Redistributions in binary form must reproduce the above copyright
 //     notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
 "Tests that a redundant load of a captured variable that was proven to be a constant doesn't crash the compiler."
 );
 
 function foo(o, p) {
     var x = o.f;
     if (p)
-        return function() { return x; }
+        return function () { return x; }
     else {
         var a = x;
         var b = x;
         return [a, b];
     }
 }
 
-var o = {f:function() { return 32; }};
+var o = {f:function () { return 32; }};
 
 for (var i = 0; i < 100; ++i) {
     var expected;
     if (i % 2)
         expected = "\"function () { return x; }\"";
     else
         expected = "\"function () { return 32; },function () { return 32; }\"";
     shouldBe("\"\" + foo(o, i % 2)", expected);
 }