Bug 991457 - Don't DCE MLoadElement if it needs a hole check. r=h4writer
Bug 995180: Eliminate unused FromMIRType function; r=luke

--HG--
extra : rebase_source : f5d5bddc797ee50c1b6949875f6fffbd6f0fed74
Bug 994181: Tracelogger: convert integer to platform-specific pointer before writing it as a pointer; r=h4writer
Merge m-c to mozilla-inbound
bug 906466: Updates not properly signed on the nightly-ux branch: Certificate did not match issuer or name. r=rstrong

--HG--
extra : rebase_source : 1dc83f67c495d431e4ae4d2ed35b12e6f5eb03d4
Bug 988950 - Speed up post barrier checks in Ion r=jandem
Bug 987305 - Refactor EnumSerializer - r=nfroyd
Bug 938157 - Lightweight CFI/EXIDX unwinding library for SPS.  r=n.nethercote, nfroyd, bgirard.

--HG--
extra : rebase_source : bd427749667ddd6641eff414879c3706a5cb5f5e
Bug 979867: Kill mixed sign comparison warning; r=lth

--HG--
extra : rebase_source : 91d3898d7716b3bfb36d20503d8d14b32b85152c
Bug 995165 - Fix ARM v6 GC settings. r=terrence
Bug 950044 - Fix miss-interpretation of current Desktop GC settings. r=gwagner
Bug 988416: Test for the Intl property existence before using it; r=till

--HG--
extra : rebase_source : 4a839ccee7d233de918898e88e3615eacd6d3c41
Bug 995123 - Associate sandboxPrototyped Sandboxes to their prototype Window, if it exists. r=bz
Bug 982875 - Accept up to 2 assertions in Android test_bug682592.html; r=snorp
Bug 982908 - Allow fewer assertions for crashtest 266360-1; r=mats
Bug 902711 - Make marionette_transport its own package, r=ato
bug 991209 - mozilla::pkix: allow non-end-entity certs to have OCSP signing EKU r=briansmith
(no bug) Update ResolveFlexibleLengths() documentation & drop whitespace on blank line. comment/whitespace-only

(Prior to this commit, the documentation mentioned long-since-removed params aTotalFreeSpace and aItems.)
Bug 992397: Relax extreme testcases in test_flexbox_layout.html to allow an epsilon difference. r=mats
Bug 983427 part 5: Toggle switch to enable the code added in this bug & avoid reflowing flex items in bottom-to-top order. r=mats