cc: Remove vectors from tiling eviction tile iterator.

cc/resources/picture_layer_tiling.h

 // Copyright 2012 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_RESOURCES_PICTURE_LAYER_TILING_H_
 #define CC_RESOURCES_PICTURE_LAYER_TILING_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 83 matching lines @@
 
     Tile* current_tile_;
     TilingData::Iterator visible_iterator_;
     TilingData::SpiralDifferenceIterator spiral_iterator_;
   };
 
   class CC_EXPORT TilingEvictionTileIterator {
    public:
     TilingEvictionTileIterator();
     TilingEvictionTileIterator(PictureLayerTiling* tiling,
-                               TreePriority tree_priority);
+                               TreePriority tree_priority,
+                               TilePriority::PriorityBin type,
+                               bool required_for_activation);
     ~TilingEvictionTileIterator();
 
     operator bool() const;
     const Tile* operator*() const;
     Tile* operator*();
     TilingEvictionTileIterator& operator++();
-    TilePriority::PriorityBin get_type() {
-      DCHECK(*this);
-      const TilePriority& priority =
-          (*tile_iterator_)->priority_for_tree_priority(tree_priority_);
-      return priority.priority_bin;
-    }
 
    private:
     PictureLayerTiling* tiling_;
     TreePriority tree_priority_;
     std::vector<Tile*>::iterator tile_iterator_;
+    std::vector<Tile*>* eviction_tiles_;
   };
 
   ~PictureLayerTiling();
 
   // Create a tiling with no tiles.  CreateTiles must be called to add some.
   static scoped_ptr<PictureLayerTiling> Create(
       float contents_scale,
       const gfx::Size& layer_bounds,
       PictureLayerTilingClient* client);
   gfx::Size layer_bounds() const { return layer_bounds_; }
@@ skipping 180 matching lines @@
   gfx::Rect current_visible_rect_;
   gfx::Rect current_skewport_rect_;
   gfx::Rect current_soon_border_rect_;
   gfx::Rect current_eventually_rect_;
 
   bool has_visible_rect_tiles_;
   bool has_skewport_rect_tiles_;
   bool has_soon_border_rect_tiles_;
   bool has_eventually_rect_tiles_;
 
-  std::vector<Tile*> eviction_tiles_cache_;
+  std::vector<Tile*> eventually_eviction_tiles_;
+  std::vector<Tile*> soon_eviction_tiles_;
+  std::vector<Tile*> now_required_for_activation_eviction_tiles_;
+  std::vector<Tile*> now_not_required_for_activation_eviction_tiles_;
   bool eviction_tiles_cache_valid_;
   TreePriority eviction_cache_tree_priority_;
 
  private:
   DISALLOW_ASSIGN(PictureLayerTiling);
 
   RectExpansionCache expansion_cache_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_LAYER_TILING_H_