tree cc105f1ab682cbd6d6c997562d0946a714bc9b5f
parent 2404e3290e51b776dc16c5c082bbd39e45a15b10
author jackychen <jackychen@google.com> 1450133128 -0800
committer jackychen <jackychen@google.com> 1450136300 -0800

Add "unknown" status for noise estimation.

Change-Id: I0fe95332ccfa2e1ad2a01a8e7ddd631289e0f8eb