Modifiy ScopeDumper.p.dumpBinding per recent changes to ObjectDumper
Modifiy ScopeDumper.p.dumpBinding per recent changes to ObjectDumper

Keep these two methods as similar as possible.

NeilFraser/CodeCity,NeilFraser/CodeCity,google/CodeCity,NeilFraser/CodeCity,google/CodeCity,google/CodeCity,NeilFraser/CodeCity,google/CodeCity