Bug 925140: Remove nsAlgorithm.h #includes from gfx/2d. r=tn
Bug 922460 - Kill media/webrtc/shared_libs.mk. r=ted

--HG--
rename : media/webrtc/shared_libs.mk => layout/media/webrtc/Makefile.in
Bug 925236 - Don't parallelize the libs and tools tiers because of the race conditions they show now they don't compile. r=gps
Bug 899808 - Fix matching of pseudo-elements in scoped style sheets. r=dbaron
Bug 872701 - Add test that highp floats work iff GL gives a format for them. - r=bjacob
Bug 921239 - Mochitest-plain --repeat fails with PLAIN_LOOP_PATH not defined - r=jgriffin

--HG--
extra : rebase_source : 3815e9c97d56ba9027e2e36bd908722a03b836d0
Backed out changeset 24c2574041dd (bug 900954)
Merge m-c to inbound
Bug 909743 - Save live ForkJoinSlice register in the fast string concat stub. (r=jandem)
Bug 925305 - Use ScratchFloatReg when converting float32->double for callVM. (r=sstangl)
Bug 924757 - Remove PJS-tagged callee tokens. (r=jandem)
Bug 918584 - Part 1: Gently refactor SetPropertyIC. (r=jandem)
Bug 918584 - Part 2: Gently refactor SetElementIC. (r=jandem)
Bug 918584 - Part 3: Add SetPropertyParIC. (r=jandem)
Bug 918584 - Part 4: Add SetElementParIC. (r=jandem)
Bug 921325 - Return bool from PJS VM functions and use the fatal bit on ForkJoinSlice to signal fatal vs retry. (r=nmatsakis)