cc: Remove max tiles and skewport constants from tiling client.

cc/resources/picture_layer_tiling_set.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_SET_H_
 #define CC_RESOURCES_PICTURE_LAYER_TILING_SET_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 20 matching lines @@
     LOWER_THAN_LOW_RES
   };
   struct TilingRange {
     TilingRange(size_t start, size_t end) : start(start), end(end) {}
 
     size_t start;
     size_t end;
   };
 
   static scoped_ptr<PictureLayerTilingSet> Create(
-      PictureLayerTilingClient* client);
+      PictureLayerTilingClient* client,
+      size_t max_tiles_For_interest_area,
+      float skewport_target_time_in_seconds,
+      int skewport_extrapolation_limit_in_content);
 
   ~PictureLayerTilingSet();
 
   void SetClient(PictureLayerTilingClient* client);
   const PictureLayerTilingClient* client() const { return client_; }
 
   void RemoveTilesInRegion(const Region& region);
   void CleanUpTilings(float min_acceptable_high_res_scale,
                       float max_acceptable_high_res_scale,
                       const std::vector<PictureLayerTiling*>& needed_tilings,
@@ skipping 43 matching lines @@
   // Remove all tiles; keep all tilings.
   void RemoveAllTiles();
 
   // Update the rects and priorities for tiles based on the given information.
   bool UpdateTilePriorities(const gfx::Rect& required_rect_in_layer_space,
                             float ideal_contents_scale,
                             double current_frame_time_in_seconds,
                             const Occlusion& occlusion_in_layer_space,
                             bool can_require_tiles_for_activation);
 
+  void SetMaxTilesForInterestArea(size_t max_tiles_for_interest_area) {
+    max_tiles_for_interest_area_ = max_tiles_for_interest_area;
+  }
+  void SetSkewportTargetTimeInSeconds(float skewport_target_time_in_seconds) {
+    skewport_target_time_in_seconds_ = skewport_target_time_in_seconds;
+  }
+  void SetSkewportExtrapolationLimitInContentPixels(
+      int skewport_extrapolation_limit_in_content_pixels) {
+    skewport_extrapolation_limit_in_content_pixels_ =
+        skewport_extrapolation_limit_in_content_pixels;
+  }
+
   void GetAllTilesForTracing(std::set<const Tile*>* tiles) const;
 
   // For a given rect, iterates through tiles that can fill it.  If no
   // set of tiles with resources can fill the rect, then it will iterate
   // through null tiles with valid geometry_rect() until the rect is full.
   // If all tiles have resources, the union of all geometry_rects will
   // exactly fill rect with no overlap.
   class CC_EXPORT CoverageIterator {
    public:
     CoverageIterator(const PictureLayerTilingSet* set,
@@ skipping 38 matching lines @@
   size_t GPUMemoryUsageInBytes() const;
 
   TilingRange GetTilingRange(TilingRangeType type) const;
 
  private:
   explicit PictureLayerTilingSet(PictureLayerTilingClient* client);
 
   // Remove one tiling.
   void Remove(PictureLayerTiling* tiling);
 
+  ScopedPtrVector<PictureLayerTiling> tilings_;
+
+  size_t max_tiles_for_interest_area_;
+  float skewport_target_time_in_seconds_;
+  int skewport_extrapolation_limit_in_content_pixels_;
   PictureLayerTilingClient* client_;
-  ScopedPtrVector<PictureLayerTiling> tilings_;
 
   friend class Iterator;
   DISALLOW_COPY_AND_ASSIGN(PictureLayerTilingSet);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_LAYER_TILING_SET_H_