Rename testRunner.dumpAsText(true) to testRunner.dumpAsTextWithPixelResults()

LayoutTests/compositing/overflow/resources/nested-render-surfaces.js

 if (window.testRunner)
-    testRunner.dumpAsText(true);
+    testRunner.dumpAsTextWithPixelResults();
 
 function runTest(description) {
     var pre = document.createElement("pre");
     document.body.appendChild(pre);
 
     if (!window.internals) {
         pre.innerHTML = description;
     } else {
         var isUnclipped = window.internals.isUnclippedDescendant(document.getElementById('fixed'));
         pre.innerHTML = "\n'fixed' " + (isUnclipped ? "is" : "is not") + " an unclipped descendant.";
 
         if (isUnclipped) {
             pre.innerHTML += "\nPASS";
         } else {
             pre.innerHTML += "\nUnclipped Descendants are only relevant for " +
                 "acceleratedCompositingForOverflowScroll, so this result is " +
                 "expected everywhere except in the virtual/gpu/ suite.";
         }
     }
 }