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

cc/layers/picture_layer_impl.h

Index: cc/layers/picture_layer_impl.h
diff --git a/cc/layers/picture_layer_impl.h b/cc/layers/picture_layer_impl.h
index d8ab0366268fa7c0995d73c81838e92d1b6e18df..2754a40c40f6326542c5c08bb6dc8b3539e78a9a 100644
--- a/cc/layers/picture_layer_impl.h
+++ b/cc/layers/picture_layer_impl.h
@@ -101,9 +101,6 @@ class CC_EXPORT PictureLayerImpl
   PictureLayerTiling* GetRecycledTwinTiling(
       const PictureLayerTiling* tiling) override;
   TilePriority::PriorityBin GetMaxTilePriorityBin() const override;
-  size_t GetMaxTilesForInterestArea() const override;
-  float GetSkewportTargetTimeInSeconds() const override;
-  int GetSkewportExtrapolationLimitInContentPixels() const override;
   WhichTree GetTree() const override;
   bool RequiresHighResToDraw() const override;
 
@@ -136,6 +133,9 @@ class CC_EXPORT PictureLayerImpl
   PictureLayerImpl(LayerTreeImpl* tree_impl, int id);
   PictureLayerTiling* AddTiling(float contents_scale);
   void RemoveAllTilings();
+  // Removes all tilings and sets new values for new tilings.
+  void ResetTileCache();
+
   void SyncFromActiveLayer(const PictureLayerImpl* other);
   void AddTilingsForRasterScale();
   void UpdateTilePriorities(const Occlusion& occlusion_in_content_space);
@@ -148,6 +148,9 @@ class CC_EXPORT PictureLayerImpl
   gfx::Rect GetViewportForTilePriorityInContentSpace() const;
   PictureLayerImpl* GetRecycledTwinLayer() const;
   void UpdateRasterSource(scoped_refptr<RasterSource> raster_source);
+  size_t GetMaxTilesForInterestArea() const;
+  float GetSkewportTargetTimeInSeconds() const;
+  int GetSkewportExtrapolationLimitInContentPixels() const;
 
   void DoPostCommitInitializationIfNeeded() {
     if (needs_post_commit_initialization_)