No longer OOM on invalid string length.

test/mjsunit/string-oom-replace-global-regexp-with-string.js

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+
+
 var a = 'a';
 for (var i = 0; i < 5; i++) a += a;
 var b = 'b';
 for (var i = 0; i < 23; i++) b += b;
 
-function replace() {
+function replace1() {
   a.replace(/./g, b);
 }
 
-assertThrows(replace, RangeError);
+assertThrows(replace1, RangeError);
+
+
+var a = 'a';
+for (var i = 0; i < 16; i++) a += a;
+
+function replace2() {
+  a.replace(/a/g, a);
+}
+
+assertThrows(replace2, RangeError);