Bug 870925 - Followup: Comment out SubmissionsStatusCounter tests to refactor.
Bug 870925 - Followup: SubmissionsStatusCounter -> SubmissionsTracker.
Bug 870925 - Followup: Refactor profileInfoCache retrieval into SubmissionsTracker.
Bug 870925 - Followup: Move attempt count to SubmissionsTracker constructor.
Bug 870925 - Followup: Refactor document generation failure into tracker.
Bug 870925 - Followup: Refactor UploadRequestDelegate -> SubmissionsTracker.TrackingDelegate