Use raw_diffs for internal git diff
With the merge of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5401 into EE, we need to update the usage of diffs, and instead use raw_diffs which is the previous behaviour.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
With the merge of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5401 into EE, we need to update the usage of diffs, and instead use raw_diffs which is the previous behaviour.