Remove RenderPart.

sky/engine/core/rendering/compositing/RenderLayerCompositor.h

 /*
  * Copyright (C) 2009 Apple 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 19 matching lines @@
 #include "core/rendering/compositing/CompositingReasonFinder.h"
 #include "platform/graphics/GraphicsLayerClient.h"
 #include "wtf/HashMap.h"
 
 namespace blink {
 
 class DocumentLifecycle;
 class GraphicsLayer;
 class GraphicsLayerFactory;
 class Page;
-class RenderPart;
 class ScrollingCoordinator;
 
 enum CompositingUpdateType {
     CompositingUpdateNone,
     CompositingUpdateAfterGeometryChange,
     CompositingUpdateAfterCompositingInputChange,
     CompositingUpdateRebuildTree,
 };
 
 enum CompositingStateTransitionType {
@@ skipping 75 matching lines @@
         RootLayerAttachedViaChromeClient,
         RootLayerAttachedViaEnclosingFrame
     };
 
     RootLayerAttachment rootLayerAttachment() const { return m_rootLayerAttachment; }
     void updateRootLayerAttachment();
     void updateRootLayerPosition();
 
     void setIsInWindow(bool);
 
-    static RenderLayerCompositor* frameContentsCompositor(RenderPart*);
-    // Return true if the layers changed.
-    static bool parentFrameContentLayers(RenderPart*);
-
     // Update the geometry of the layers used for clipping and scrolling in frames.
     void frameViewDidChangeLocation(const IntPoint& contentsOffset);
     void frameViewDidChangeSize();
     void frameViewDidScroll();
     void frameViewScrollbarsExistenceDidChange();
     void rootFixedBackgroundsChanged();
 
     bool scrollingLayerDidChange(RenderLayer*);
 
     String layerTreeAsText(LayerTreeFlags);
@@ skipping 86 matching lines @@
 
     // Layers for overflow controls
     OwnPtr<GraphicsLayer> m_layerForHorizontalScrollbar;
     OwnPtr<GraphicsLayer> m_layerForVerticalScrollbar;
     OwnPtr<GraphicsLayer> m_layerForScrollCorner;
 };
 
 } // namespace blink
 
 #endif // RenderLayerCompositor_h