Backed out changeset 70baa7e07838 (bug 833915) since one day has passed
Bug 831421 - Arrow keys are broken in test-ipc.xul, r=neil
Bug 833143 - Don't GC in nsXREDirProvider::DoShutdown, r=bsmedberg,billm
Bug 801158 - Fix unexpected-pass on WinXP post ANGLE update - no review, bustage fix
Merge m-c to inbound.