message: [crispy] BufferObject: tiny code cleanup.
diff: @@ -152,7 +152,7 @@ class BufferFragment
  }
  std::string_view view() const noexcept { return region_; }
  - BufferObjectPtr const& owner() noexcept { return buffer_; }
  + BufferObjectPtr const& owner() const noexcept { return buffer_; }
  bool empty() const noexcept { return region_.empty(); }
  std::size_t size() const noexcept { return region_.size(); }
  