| Index: LayoutTests/http/tests/history/resources/cross-origin-replaces-history-object-iframe.html
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| diff --git a/LayoutTests/http/tests/history/resources/cross-origin-replaces-history-object-iframe.html b/LayoutTests/http/tests/history/resources/cross-origin-replaces-history-object-iframe.html
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| index 9aeb1b6ca5bba6125b861a0822685999a3ba2621..21699d13e3fc675b29843e068e320cb85940a9e5 100644
 | 
| --- a/LayoutTests/http/tests/history/resources/cross-origin-replaces-history-object-iframe.html
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| +++ b/LayoutTests/http/tests/history/resources/cross-origin-replaces-history-object-iframe.html
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| @@ -15,7 +15,11 @@ window.onmessage = function(evt)
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|  function setHistoryLength()
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|  {
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|      alert("Attempting to clear parent window's history object:");
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| -    parent.window.history = "";
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| +    try {
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| +        parent.window.history = "";
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| +    } catch (e) {
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| +        alert("PASS: access to parent.window.history threw an exception.");
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| +    }
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|      parent.window.postMessage("done", "*");
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|  }
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|  
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| 
 |