tree f65c3a22d858fc749eec2653803a717c02fa59b0
parent c7511dee486661b48109a77db89d7bcba92333a3
author Zoe Liu <zoeliu@google.com> 1529622961 -0700
committer Zoe Liu <zoeliu@google.com> 1529720410 +0000

Merge two flags to one for hierarchical structure

Remove the extra flag to simply the decision making for the hierarchical
structure construction.

Change-Id: Iec6650270ee283d82bf51885efe432c79edcd710