use find_resolved instead of find_graph
use find_resolved instead of find_graph

Summary: Util in previous diff makes union opt pattern matching less tedious and more complete

Reviewed By: samwgoldman

Differential Revision: D7064470

fbshipit-source-id: 713a20c6b686c078c9be6bd6cec875f1f8b0b922

nmote/flow,jamesgpearce/flow,JonathanUsername/flow,facebook/flow,jamesgpearce/flow,nmote/flow,claudiopro/flow,gabelevi/flow,claudiopro/flow,AgentME/flow,facebook/flow,mroch/flow,nmote/flow,jamesgpearce/flow,jamesgpearce/flow,nmote/flow,popham/flow,JonathanUsername/flow,facebook/flow,mroch/flow,samwgoldman/flow,nmote/flow,mroch/flow,popham/flow,JonathanUsername/flow,popham/flow,popham/flow,samwgoldman/flow,JonathanUsername/flow,samwgoldman/flow,claudiopro/flow,facebook/flow,gabelevi/flow,jamesgpearce/flow,facebook/flow,gabelevi/flow,popham/flow,samwgoldman/flow,JonathanUsername/flow,samwgoldman/flow,samwgoldman/flow,gabelevi/flow,jamesgpearce/flow,jamesgpearce/flow,mroch/flow,mroch/flow,claudiopro/flow,facebook/flow,nmote/flow,mroch/flow,gabelevi/flow,facebook/flow,AgentME/flow,mroch/flow,AgentME/flow,claudiopro/flow,samwgoldman/flow,nmote/flow,JonathanUsername/flow,JonathanUsername/flow,popham/flow,AgentME/flow,gabelevi/flow,AgentME/flow,popham/flow,gabelevi/flow