Rebaseline webkit test with correct assumptions.

test/webkit/fast/js/stack-overflow-arrity-catch.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 24 matching lines @@
 function test1()
 {
     try {
         test2();
     } catch (err) {
         // Should get here because of stack overflow,
         // now cause a stack overflow exception due to arrity processing
         try {
             var dummy = new RegExp('a|b|c');
         } catch(err) {
+            // (1) It is dendent on the stack size if we arrive here, in (2) or
+            // both.
             gotWrongCatch1 = true;
         }
 
         try {
             funcWith20Args(1, 2, 3);
         } catch (err2) {
             gotRightCatch = true;
         }
     }
 }
 
 function test2()
 {
     try {
         var dummy = new Date();
     } catch(err) {
+        // (2) It is dendent on the stack size if we arrive here, in (1) or
+        // both.
         gotWrongCatch2 = true;
     }
 
     try {
         test1();
     } catch (err) {
         // Should get here because of stack overflow,
         // now cause a stack overflow exception due to arrity processing
         try {
             funcWith20Args(1, 2, 3, 4, 5, 6);
         } catch (err2) {
             gotRightCatch = true;
         }
     }
 }
 
 test1();
 
 shouldBeTrue("gotRightCatch");
-shouldBeFalse("gotWrongCatch1");
-shouldBeFalse("gotWrongCatch2");