Merge m-c to m-i
Merge m-c to fx-team
Bug 875640 - disable dom/media/tests/crashtests/855796.html for too-frequent silent kills of the entire crashtest suite on Android
Bug 875201 - move getText at word boundary tests into test_wordboundery.html, r=tbsaunde
Bug 875441 - Don't keep reapplying the 2x scale in HiDPI mode when drawing the titlebar buttons. r=mattwoodrow
merge m-c to fx-team
Bug 820738 - clearHistory() in about:newtab tests should wait for places-expiration-finished; r=mak
Merge mozilla-central and inbound
Bug 874973 - The keyboard is not triggered sometimes if the app has been closed unexpectingly. r=fabrice
Bug 875509 - Defer loading the newly created docShell after a preloaded newtab page has been swapped in; r=dao
Merge mozilla-central and birch
Bug 866642 - We need to add general telemetry / FHR info to devtools r=jwalker
Bug 760370 - Visually distinguish non-extensible objects; r=vporof
Bug 772376 - Polish needed in GCLI addons command and some extra unit tests needed r=jwalker
Bug 822635 - Move searchbar focus listener to make browser_bug589375_keybindings.js more readable r=jwalker
Bug 875717 - TypeError: window.fontInspector is undefined in chrome://browser/content/devtools/fontinspector/font-inspector.js:228 r=harthur
Bug 875483 - YouTube HTML5 Playback hangs Firefox. r=tterribe
Backed out changeset 2d58f11fc294 (bug 873835)
Backed out changeset 817df00cc0ff (bug 873771)
Backed out changeset d1cd5199bf45 (bug 867142)