Clean up tile deletion

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 5d443c7cbb2af5b17665b1ccb959e56c992eece8..1cb09663781afe4c0a1fed943022de072bbf2125 100644
--- a/cc/debug/rasterize_and_record_benchmark_impl.cc
+++ b/cc/debug/rasterize_and_record_benchmark_impl.cc
@@ -74,7 +74,7 @@ class FixedInvalidationPictureLayerTilingClient
       const Region invalidation)
       : base_client_(base_client), invalidation_(invalidation) {}
 
-  ScopedTilePtr CreateTile(const Tile::CreateInfo& info) override {
+  std::unique_ptr<Tile> CreateTile(const Tile::CreateInfo& info) override {
     return base_client_->CreateTile(info);
   }