Bug 895931 - Follow up: avoid long overflow.
Bug 895931 - Follow up: avoid long overflow. r=trivial
Bug 895931 - Follow up: avoid long overflow. r=trivial
Bug 893910 - Part 1: Reset FHR submission failure count after timeout. r=rnewman
Bug 893910 - Part 2: Correct broken testUploadSoftFailure test. r=rnewman

The test exceeded the reset time, forcing the failure count to reset.
Bug 893910 - Review comment: Move reset check later, add doc, and add reset on success and failure.
Bug 893910 - Followup: Add tests for failure count reset on upload success or hard failure.
Bug 893910 - Followup: Add comment to ambiguous case as per IRC discussion w/ rnewman.
Bug 893910 - Review comment: Use defaults in upload reset time tests.
Bug 893910 - Review comment: Clarify comment describing when we reset the failure count.
Bug 893910 - Review comment: Move failure reset into clear method (rather than setting -1 by hand).