Bug 1003161 - Don't optimize arguments usage in scripts with aliased arguments, r=jandem.
Bug 1004469: Apply scale to both width and height in canvas skia max size check. r=snorp
Merge mozilla-central and inbound
Bug 949518 - keep caret offset syncronized with accessible tree, r=surkov
Bug 819549 - Signaling unittests should dispatch to main thread when calling PC. r=jesup
Bug 992371 - avoid 'A promise chain failed to handle a rejection' errors using FxAccounts. r=jedp
Merge inbound to m-c
Backed out changeset c2c65691e01d (bug 996508) for possibly making Android J3 tests flaky
Backed out changeset 1201268ce090 (bug 993019) for possibly making Android J3 tests flaky
Merge b2g-inbound to m-c
Merge fx-team to m-c
Backed out changeset a2d961fb4789 due to intermittent mochitest-bc oranges.
Bug 1001120 - Introduce a test for slow subframe loads invalidating Session History. r=ttaubert
Merge m-c to fx-team
Bug 864582 - (p0) Rename _sendMouseEvents method to _moveCaret, r=margaret
Bug 864582 - (p1) Restyle _moveCaret for proper JS alignment, r=margaret
Bug 962490 - Add a search field to the new tab page (Bing test follow-up). r=me
Bug 1001280 - Add a pageaction for casting videos r=wesj
Bug 641170 - Remove vestiges of AutoIdRooter. r=terrence
Bug 1003702 - Suppress clang warnings in third-party code: ICU. Now with more clobberin'. r=glandium

--HG--
extra : amend_source : 8fff21a02daafc582a458887fd55ad6c0eb3e97a