Route commands without path to suitable component Use the trait name to find the first component that implements that trait to send the command to. BUG: 25917421 Change-Id: Ife284100fb7d0bf94416bf5ba2ab9b797076ce23 Reviewed-on: https://weave-review.googlesource.com/1783 Reviewed-by: Vitaly Buka <vitalybuka@google.com>