By David Brunnstrom TOKYO (Reuters) – The prospect of U.S. house speaker Nancy Pelosi visiting Taiwan was raised with the Chinese government’s top diplomat recently and there are no plans for the U.S. and Chinese foreign ministers to meet this week in Cambodia, a senior U.S. official said on Wednesday. U.S. Secretary of State Antony Blinken discussed the potential for Pelosi’s visit with counterpart Wang Yi during a G20 meeting in Bali that lasted more than five hours, and said any such trip would be entirely Pelosi’s decision and independent of the Biden administration. “The question is wheth…