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diff --git a/Source/WebCore/manual-tests/compositing/show-composited-iframe-on-back-button.html b/Source/WebCore/manual-tests/compositing/show-composited-iframe-on-back-button.html
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+<!DOCTYPE html>
+
+<html>
+<head>
+    <!--
+        This content was originally intended as a layout test, but the sequencing performed by 
+        queueBackNavigation/queueForwardNavigation differs somehow from what occurs when hitting 
+        the back and forward buttons, so the error does not occur. I've left all the LayoutTestController 
+        logic in the test in case this is fixed in the future.
+    -->
+    
+    <title>Show composited iframe contents when navigating back to page</title>
+    <style type="text/css" media="screen">
+        #box {
+            background-color: red;
+            width: 100px;
+            height: 100px;
+            -webkit-transform: translateZ(0);
+        }
+        iframe {
+            margin: 20px;
+            height: 250px;
+            width: 250px;
+            border: 1px solid black;
+        }
+    
+        .composited {
+            -webkit-transform: translateZ(0);
+        }
+    
+    </style>
+    <script type="text/javascript" charset="utf-8">
+        var dumpLayerTree = function()
+        {
+            if (window.layoutTestController) {
+                document.getElementById('layers').innerHTML += "Layer Tree after\n\n"+layoutTestController.layerTreeAsText()+"\n\n";
+            }
+        }
+        
+        if (window.layoutTestController) {
+            layoutTestController.dumpAsText();
+        }
+        
+        function onPageShow(evt)
+        {
+            if (!evt.persisted && window.layoutTestController) {
+                // this is the first time the page has been loaded, then setup the
+                // to-be-tested scenario.
+                document.getElementById('layers').innerHTML = "Layer Tree before\n\n"+layoutTestController.layerTreeAsText()+"\n\n";
+                layoutTestController.queueLoad("resources/subframe.html");
+                layoutTestController.queueBackNavigation(1);
+                layoutTestController.queueForwardNavigation(1);
+                layoutTestController.queueBackNavigation(1);
+                layoutTestController.queueNonLoadingScript("dumpLayerTree()");
+            }
+        }
+
+        window.onpageshow = onPageShow;
+    </script>
+</head>
+<body>
+<p>
+    This page has a composited iframe. When navigating to a new page and then back to this one, the iframe contents should show up.
+</p>
+    Click on the following URL and then click back. When navigating back to this page, the blue box inside the black rectangle
+    should show up.
+</p>
+<pre>
+              <a href="http://apple.com">http://apple.com</a>
+</pre>
+    <div id=box></div>
+    <iframe id="iframe" scrolling="no" src="resources/composited-subframe.html"></iframe>
+<br>
+<pre id="layers"></pre>
+</body>
+</html>