go.tools/go/types: enable resolution of objects in type checker
go.tools/go/types: enable resolution of objects in type checker

R=adonovan
CC=golang-dev
https://codereview.appspot.com/9838043

tmc/mirror-go.tools,t-yuki/go.tools.old,t-yuki/go.tools.old,t-yuki/go.tools.old,tmc/mirror-go.tools,tmc/mirror-go.tools