Rebel Wilson apparently devotes an accusatory chapter of her upcoming memoir to Sacha Baron Cohen, a plan the actress said has escalated into attempts to “silence” her. Wilson had said earlier this month she was going to write about somebody she had worked with who was, essentially, a jerk. On Sunday, she revealed that person to be Cohen, NBC News reports and suggested she’s facing pressure from him to drop the chapter. “I will not be bullied or silenced by high priced lawyers or PR crisis managers,” Wilson posted. The two appeared together in the 2016 film The Brothers Grimsby. A spokesperson…