Bug 855276: Moar diagnostics.
Bug 462463 - Stop using mddepend.pl. r=ted
Bug 859894: Switch dom/bindings off of mddepend.pl. r=ted
Bug 857236 - In-content Privacy > Tracking preference UI always shows the default state r=gavin
Backed out changeset 3f8a9cfdc055 (bug 857599) for Mn failures on a CLOSED TREE.
Back out bug 859894 to open this CLOSED TREE.
Bug 859894: Reland on this CLOSED TREE with a CLOBBER.
Bug 846137: Don't call PR_Close() off STS thread r=mcmanus