Port of 31849-pipeline-show-view-realtime to EE
Port of 31849-pipeline-show-view-realtime to EE https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11732
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Port of 31849-pipeline-show-view-realtime to EE https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11732