}
        return asMapValues;
      }
    }

    @Override
    // A forwarding implementation can't do any better than the underlying object.
    @SuppressWarnings("CollectionUndefinedEquality")
    public boolean containsValue(@Nullable Object o) {
      // values() and its contains() method are both synchronized.
      return values().contains(o);
    }

        }
        return asMapValues;
      }
    }

    @Override
    // A forwarding implementation can't do any better than the underlying object.
    @SuppressWarnings("CollectionUndefinedEquality")
    public boolean containsValue(@Nullable Object o) {
      // values() and its contains() method are both synchronized.
      return values().contains(o);
    }