Convert some layout tests to text-based-repaint tests

LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html

Index: LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html
diff --git a/LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html b/LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html
index 7da23917bcea8dc861dc4efcf753e9f07c29639a..877a03bbf483ce89860283a93d2d976d7b89bb62 100644
--- a/LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html
+++ b/LayoutTests/compositing/squashing/squashing-inside-preserve-3d-element.html
@@ -3,12 +3,8 @@
   <div style="width: 100px; height: 100px; background:lightgray; transform:translateZ(0)"></div>
   <div id="target" style="position: absolute; top: 20px; left: 20px; height: 100px; width: 100px; background:lightblue"></div>
 </div>
-<script src="../../resources/run-after-display.js"></script>
+<script src="../../fast/repaint/resources/text-based-repaint.js"></script>
 <script>
-if (testRunner) {
-    testRunner.dumpAsText();
-    testRunner.waitUntilDone();
-}
 if (window.internals)
     internals.settings.setLayerSquashingEnabled(true);
 
@@ -16,19 +12,10 @@ if (window.internals)
 // was added to fix, the coordinates of the squashing layer paint invalidation rects were not recorded correctly, because some of
 // the code computed transformed ancestors incorrectly (it should *not* include the preserve-3d element).
 
-runAfterDisplay(function() {
-    if (internals)
-        window.internals.startTrackingRepaints(document);
-
+function repaintTest() {
     var target = document.getElementById('target');
     target.style.background = 'red';
+}
 
-    if (testRunner)
-        testRunner.setCustomTextOutput(window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS));
-    if (internals)
-        window.internals.stopTrackingRepaints(document);
-
-    if (testRunner)
-        testRunner.notifyDone();
-});
+runRepaintTest();
 </script>