Use testRunner instead of layoutTestController in compositing tests
https://bugs.webkit.org/show_bug.cgi?id=88766

Reviewed by Tony Chang.

* compositing/:
* compositing/animation/:
* compositing/backface-visibility/:
* compositing/backing/:
* compositing/culling/:
* compositing/geometry/:
* compositing/iframes/:
* compositing/iframes/resources/:
* compositing/images/:
* compositing/layer-creation/:
* compositing/masks/:
* compositing/overflow/:
* compositing/plugins/:
* compositing/reflections/:
* compositing/repaint/:
* compositing/resources/:
* compositing/rtl/:
* compositing/scaling/:
* compositing/tiling/:
* compositing/transitions/:
* compositing/video/:
* compositing/visibility/:
* compositing/webgl/:
* platform/chromium/compositing/:
* platform/chromium/compositing/force-compositing-mode/:
* platform/chromium/compositing/rubberbanding/:
* platform/mac/compositing/canvas/:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@119992 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/LayoutTests/compositing/tiled-layers-hidpi.html b/LayoutTests/compositing/tiled-layers-hidpi.html
index b3d32af..1b3842c 100644
--- a/LayoutTests/compositing/tiled-layers-hidpi.html
+++ b/LayoutTests/compositing/tiled-layers-hidpi.html
@@ -9,17 +9,17 @@
 	</style>
     <script>
         function startTest() {
-            if (window.layoutTestController) {
-                layoutTestController.waitUntilDone();
-                layoutTestController.dumpAsText();
-                layoutTestController.setBackingScaleFactor(2, finishTest);
+            if (window.testRunner) {
+                testRunner.waitUntilDone();
+                testRunner.dumpAsText();
+                testRunner.setBackingScaleFactor(2, finishTest);
             }
         }
         
         function finishTest() {
             setTimeout(function() {
-				document.getElementById('layer-tree').innerText = window.layoutTestController.layerTreeAsText();
-				layoutTestController.notifyDone();
+				document.getElementById('layer-tree').innerText = window.testRunner.layerTreeAsText();
+				testRunner.notifyDone();
 			}, 0);
         }
         </script>