Adapt test expectations in webkit.

test/webkit/string-replacement-outofmemory.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 19 matching lines @@
         c += c;
     c = c.substring(0, multiplicity);
     return c;
 }
 
 var x = "1";
 var y = "2";
 x = createStringWithRepeatedChar(x, 1 << 12);
 y = createStringWithRepeatedChar(y, (1 << 20) + 1);
 
-shouldThrow("x.replace(/\\d/g, y)", '"Error: Out of memory"');
+shouldThrow("x.replace(/\\d/g, y)", '"RangeError: Invalid string length"');
 var successfullyParsed = true;