[cc] Make LayerImpls point at LayerTreeImpl instead of LTHI

cc/tiled_layer.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TILED_LAYER_H_
 #define CC_TILED_LAYER_H_
 
 #include "cc/cc_export.h"
 #include "cc/contents_scaling_layer.h"
 #include "cc/layer_tiling_data.h"
@@ skipping 49 matching lines @@
     // After preparing an update, returns true if more painting is needed.
     bool needsIdlePaint();
     gfx::Rect idlePaintRect();
 
     bool skipsDraw() const { return m_skipsDraw; }
 
     // Virtual for testing
     virtual PrioritizedResourceManager* resourceManager() const;
 
 private:
-    virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeHostImpl* hostImpl) OVERRIDE;
+    virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeImpl* treeImpl) OVERRIDE;
 
     void createTilerIfNeeded();
     void setTilingOption(TilingOption);
 
     bool tileOnlyNeedsPartialUpdate(UpdatableTile*);
     bool tileNeedsBufferedUpdate(UpdatableTile*);
 
     void markOcclusionsAndRequestTextures(int left, int top, int right, int bottom, const OcclusionTracker*);
 
     bool updateTiles(int left, int top, int right, int bottom, ResourceUpdateQueue&, const OcclusionTracker*, RenderingStats&, bool& didPaint);
@@ skipping 16 matching lines @@
     gfx::Rect m_predictedVisibleRect;
     gfx::Rect m_previousVisibleRect;
     gfx::Size m_previousContentBounds;
 
     TilingOption m_tilingOption;
     scoped_ptr<LayerTilingData> m_tiler;
 };
 
 }
 #endif  // CC_TILED_LAYER_H_