Bug 847863 - Part 1 of 8 - Selectively disable old Download Manager xpcshell tests. r=enn
Bug 847863 - Part 2 of 8 - Selectively disable old Download Manager browser-chrome tests. r=enn
Bug 847863 - Part 3 of 8 - Selectively disable old Download Manager UI tests. r=enn
Bug 847863 - Part 4 of 8 - Selectively disable the DownloadTaskbarProgress module. r=enn
Bug 847863 - Part 5 of 8 - Selectively convert mixed content blocker tests. r=enn