Revert "cc: Remove Tile refcounting and RefCountedManaged."

cc/debug/rasterize_and_record_benchmark_impl.cc

Index: cc/debug/rasterize_and_record_benchmark_impl.cc
diff --git a/cc/debug/rasterize_and_record_benchmark_impl.cc b/cc/debug/rasterize_and_record_benchmark_impl.cc
index c5c748ba49c032425befa8530e6c9ad46d880391..ef974196847f2ab123785b6e7c34a91aebf52096 100644
--- a/cc/debug/rasterize_and_record_benchmark_impl.cc
+++ b/cc/debug/rasterize_and_record_benchmark_impl.cc
@@ -72,8 +72,8 @@ class FixedInvalidationPictureLayerTilingClient
       const Region invalidation)
       : base_client_(base_client), invalidation_(invalidation) {}
 
-  ScopedTilePtr CreateTile(float contents_scale,
-                           const gfx::Rect& content_rect) override {
+  scoped_refptr<Tile> CreateTile(float contents_scale,
+                                 const gfx::Rect& content_rect) override {
     return base_client_->CreateTile(contents_scale, content_rect);
   }