tree e549ed07ea668709052b4e98bdc21fc04d188935
parent 9b7757dd356dae2549433d5b2686ce9a902c7bcc
author yang-g <yangg@google.com> 1439502462 -0700
committer yang-g <yangg@google.com> 1439502462 -0700

remove redundant ctor