When the Chinese standup comedian Chizi decided this year to go on tour for the first time since he got into trouble with his government three years ago, he was certain about just one thing: Some people would come to the shows — in Japan, Taiwan, Malaysia and Singapore — to see a “rebel comedian.” He knew he could play up that image, pulling jokes from a folder on his phone labeled “Cannot Say” — material sure to enrage Chinese censors. He had done exactly that during a tour in…