spinning-square.sky doesn't spin

sky/engine/core/dom/ScriptedAnimationController.cpp

 /*
  * Copyright (C) 2011 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #include "sky/engine/config.h"
 #include "sky/engine/core/dom/ScriptedAnimationController.h"
 
 #include "sky/engine/core/css/MediaQueryListListener.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/RequestAnimationFrameCallback.h"
 #include "sky/engine/core/events/Event.h"
 #include "sky/engine/core/frame/FrameView.h"
 #include "sky/engine/core/frame/LocalDOMWindow.h"
 #include "sky/engine/core/inspector/InspectorTraceEvents.h"
+#include "sky/engine/core/page/Page.h"
 #include "sky/engine/platform/Logging.h"
 
 namespace blink {
 
 std::pair<EventTarget*, StringImpl*> eventTargetKey(const Event* event)
 {
     return std::make_pair(event->target(), event->type().impl());
 }
 
 ScriptedAnimationController::ScriptedAnimationController(Document* document)
@@ skipping 167 matching lines @@
     if (!m_document)
         return;
 
     if (m_suspendCount)
         return;
 
     if (!m_callbacks.size() && !m_eventQueue.size() && !m_mediaQueryListListeners.size())
         return;
 
     // TODO(esprehn): This causes a full raster on every raf even if nothing changed.
-    m_document->scheduleVisualUpdate();
+    m_document->page()->scheduleVisualUpdate();
 }
 
 }