message: Change one of the global variables from string to string*.
  This makes clang-tidy happy (otherwise, during shutdown of the program, if this function is called by some other global variable, there's a problem).
  GitOrigin-RevId:
diff: @@ -125,9 +125,9 @@ class KeyManagerBase : public KeyManager<Primitive> {
  }
  static std::string& static_key_type() {
  - static std::string key_type =
  - absl::StrCat(kTypeGoogleapisCom, KeyProto().GetTypeName());
  - return key_type;
  + static std::string* key_type =
  + new std::string(absl::StrCat(kTypeGoogleapisCom, KeyProto().GetTypeName()));
  + return *key_type;
  }
  protected:
  