Bug 948287 - [Download API] Accessing startTime attribute at download start fires NS_ERROR_UNEXPECTED in emulator. Relanding because of bad merge. r=fabrice.
bug 945099 - Enhance basic download API mochitest with attribute checks. Relanding because of bad merge. r=aus
Bug 945366 - [Download API] Accessing error attribute at download start fires NS_ERROR_UNEXPECTED. Relanding because of bad merge. r=gwagner