Method convertToUTC

c++/src/Timezone.cc:608–610

    }

    int64_t convertToUTC(int64_t clk) const override {
      return clk + getVariant(clk).gmtOffset;
    }

    int64_t convertFromUTC(int64_t clk) const override {
      int64_t adjustedTime = clk - getVariant(clk).gmtOffset;