Bug 820438 - Immediately apply changes in maximum script runtime to make them visible in content processes. r=jst, a=lsblakk
Bug 836605 - Use prototype to speed up cloneAsMozIApplication. r=genelian, a=tef+
Bug 838616 - Boost preallocated process's priority sooner after we decide to transform it into an app process. r=cjones, a=lsblakk
Bug 838616 - Eliminate a process-priority race condition around preallocated process creation. r=cjones, a=lsblakk

Previously, it was possible to return a dead preallocated process.  This
patch eliminates or at least significantly reduces the likelihood of
this race.
Bug 830463 - Download/update notification is showing up late on a weak connection in some cases. r=fabrice, a=lsblakk