Make js-test-post a noop.

LayoutTests/fast/canvas/webgl/canvas-test.html

Index: LayoutTests/fast/canvas/webgl/canvas-test.html
diff --git a/LayoutTests/fast/canvas/webgl/canvas-test.html b/LayoutTests/fast/canvas/webgl/canvas-test.html
index 0ef144c1ed8cf77a1ad49d1abaa6e820b45c47bb..a6a0a02179a363339fd5ac06d2e50df6b832201a 100644
--- a/LayoutTests/fast/canvas/webgl/canvas-test.html
+++ b/LayoutTests/fast/canvas/webgl/canvas-test.html
@@ -173,20 +173,12 @@ if (!gl) {
       checkCanvasContentIs(0, 0, 0, 0);
 
       debug("");
-      var epilogue = document.createElement("script");
-      epilogue.onload = finish;
-      epilogue.src = "../../js/resources/js-test-post.js";
-      document.body.appendChild(epilogue);
+
+      finishJSTest();
     }
    }, 1000/30);
 }
 
-function finish() {
-  if (window.nonKhronosFrameworkNotifyDone) {
-    window.nonKhronosFrameworkNotifyDone();
-  }
-}
-
 </script>
 <script>
 </script>