tree 947e58ea6405dc0c94cc107836ece86873812328
parent a58b9b49a30c51b03dabfea69711db0ca36a71b2
author Sanjay Chouksey <sanjayc@google.com> 1574125103 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1574125103 +0000

[ermine] Defines nullSpec to hide a status entry.

QuickUi services can return nullSpec, which is used to hide the UI
for the service. This can come in handy for services which need to
go away because some underlying dependency is gone. Ex: No bluetooth
device to disconnect.

Change-Id: I7a9639203b4dd08308190394df997ef14bd2c3d8