cc: Clean up OcclusionTracker template parameters.

cc/layers/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_LAYERS_TILED_LAYER_H_
 #define CC_LAYERS_TILED_LAYER_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/layers/contents_scaling_layer.h"
 #include "cc/resources/layer_tiling_data.h"
@@ skipping 17 matching lines @@
   virtual void SetIsMask(bool is_mask) OVERRIDE;
   virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
   virtual bool DrawsContent() const OVERRIDE;
   virtual void ReduceMemoryUsage() OVERRIDE;
   virtual void SetNeedsDisplayRect(const gfx::RectF& dirty_rect) OVERRIDE;
   virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) OVERRIDE;
   virtual void SetTexturePriorities(const PriorityCalculator& priority_calc)
       OVERRIDE;
   virtual Region VisibleContentOpaqueRegion() const OVERRIDE;
   virtual bool Update(ResourceUpdateQueue* queue,
-                      const OcclusionTracker* occlusion) OVERRIDE;
+                      const OcclusionTracker<Layer>* occlusion) OVERRIDE;
   virtual void OnOutputSurfaceCreated() OVERRIDE;
 
  protected:
   TiledLayer();
   virtual ~TiledLayer();
 
   void UpdateTileSizeAndTilingOption();
   void UpdateBounds();
 
   // Exposed to subclasses for testing.
@@ skipping 29 matching lines @@
       OVERRIDE;
 
   void CreateTilerIfNeeded();
   void set_tiling_option(TilingOption tiling_option) {
     tiling_option_ = tiling_option;
   }
 
   bool TileOnlyNeedsPartialUpdate(UpdatableTile* tile);
   bool TileNeedsBufferedUpdate(UpdatableTile* tile);
 
-  void MarkOcclusionsAndRequestTextures(int left,
-                                        int top,
-                                        int right,
-                                        int bottom,
-                                        const OcclusionTracker* occlusion);
+  void MarkOcclusionsAndRequestTextures(
+      int left,
+      int top,
+      int right,
+      int bottom,
+      const OcclusionTracker<Layer>* occlusion);
 
   bool UpdateTiles(int left,
                    int top,
                    int right,
                    int bottom,
                    ResourceUpdateQueue* queue,
-                   const OcclusionTracker* occlusion,
+                   const OcclusionTracker<Layer>* occlusion,
                    bool* did_paint);
   bool HaveTexturesForTiles(int left,
                             int top,
                             int right,
                             int bottom,
                             bool ignore_occlusions);
   void MarkTilesForUpdate(gfx::Rect* update_rect,
                           gfx::Rect* paint_rect,
                           int left,
                           int top,
                           int right,
                           int bottom,
                           bool ignore_occlusions);
   void UpdateTileTextures(const gfx::Rect& update_rect,
                           const gfx::Rect& paint_rect,
                           int left,
                           int top,
                           int right,
                           int bottom,
                           ResourceUpdateQueue* queue,
-                          const OcclusionTracker* occlusion);
+                          const OcclusionTracker<Layer>* occlusion);
   void UpdateScrollPrediction();
 
   UpdatableTile* TileAt(int i, int j) const;
   UpdatableTile* CreateTile(int i, int j);
 
   bool IsSmallAnimatedLayer() const;
 
   ResourceFormat texture_format_;
   bool skips_draw_;
   bool failed_update_;
 
   // Used for predictive painting.
   gfx::Vector2d predicted_scroll_;
   gfx::Rect predicted_visible_rect_;
   gfx::Rect previous_visible_rect_;
   gfx::Size previous_content_bounds_;
 
   TilingOption tiling_option_;
   scoped_ptr<LayerTilingData> tiler_;
 
   DISALLOW_COPY_AND_ASSIGN(TiledLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TILED_LAYER_H_