Bug 967098 - Add a couple of prefs to control displayport calculation behaviour at runtime. r=botond, a=1.3+
Bug 967098 - Set displayport heuristics based on Gaia settings. r=vingtetun, a=1.3+
Bug 967098 - Expose settings to twiddle displayport prefs - followup. r=me, a=1.3+
Bug 967342 - Server not found pages have '&f=regular' appended to url. r=bz, a=1.3+
Bug 968112 - Remove acceleration code from APZC. r=kats, a=1.3+