Doesn't need BaseService, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6019/diffs#note_15336294

Doesn't need BaseService, feedback:
e0dbd816 · Lin Jen-Shin · 9d92d41f · e0dbd816
Commit e0dbd816 authored 8 years ago by Lin Jen-Shin
--- a/app/services/ci/send_pipeline_notification_service.rb
+++ b/app/services/ci/send_pipeline_notification_service.rb
 module Ci
-  class SendPipelineNotificationService < BaseService
+  class SendPipelineNotificationService
    attr_reader :pipeline
    def initialize(new_pipeline)