Chanting “ICE out of Oakland!” and “Hey hey, ho ho, Donald Trump has got to go!” protesters demonstrated Saturday near the East Oakland intersection where federal immigration agents reportedly had taken a person into custody three days earlier.  They cheered when horns honked and engaged with a few drivers and pedestrians who stopped to talk.  “We’re here at the heart of this community to try to show that we’re not intimidated, we stand with immigrant rights, and we will stand…