message: Switch std::make_unique for absl::make_unique.
diff: @@ -104,7 +104,7 @@ ResourceMgr::ResourceAndName::ResourceAndName()
  ResourceMgr::ResourceAndName::ResourceAndName(ResourceBase* resource,
  string name)
  - : resource(resource), name(std::make_unique<string>(std::move(name))) {}
  + : resource(resource), name(absl::make_unique<string>(std::move(name))) {}
  ResourceMgr::ResourceAndName::ResourceAndName(
  ResourceAndName&& other) noexcept {
  