Metric at Celebrate Brooklyn! (08/05/10) Photo: Chris Becker …The Toronto-born quartet delivered an expansive set comprising some of their most aggressive tracks (“Monster Hospital,” “Satellite Mind,” “Dead Disco”), and Haines belted them all out while bunny-hopping and high-kicking her way across the strobe-lit stage—a specter of unrelenting shamanistic fervor in heels. There were some missteps,…