Make `MockItemCompareService` not implement `MockService`
This PR makes ItemCompareService
no longer implement MockService
so its constructor can stay as-is.
Merging ASP.
Notify: @weizhong-wang @lloyd-carter @KJOYNER
This PR makes ItemCompareService
no longer implement MockService
so its constructor can stay as-is.
Merging ASP.
Notify: @weizhong-wang @lloyd-carter @KJOYNER