Bug 940292 - when using Australis' customize mode, the bookmarks toolbar chevron breaks, r=jaws

--HG--
extra : rebase_source : a2eae90f12ec780af4d0c646fe49ee4d8f5d35d2
Bug 946604 - Move makeFakeAppDir into testing/modules. r=rnewman
Bug 944229 - [Australis] Add missing padding to PB windows in OS X native fullscreen mode without LWT. r=MattN
Bug 914447 - Fix: taps that don't intersect the inputField of the nav bar don't invoke selection control. r=mbrubeck
Bug 936065 - Ignore every but the first window state passed to setWindowState() r=smacleod

From dec566e18baadd11e77a5d93c2cb5f0a4ff0440a Mon Sep 17 00:00:00 2001
Merge m-c to fx-team
Bug 927128 - Keep GeckoView limited to Nightly only r=glandium
Bug 909967 - Firefox Account Signed-in User module. p=warner,spenrose,zcarter,jedp, r=markh
Bug 944925 - Add an option to switch dynamic toolbar mode. r=mleibovic
Bug 941799 - DevTools themes - variables view should match current theme;r=vporof
Bug 905981 - Have a classic vertical display of stack frames persistently available in the debugger UI, r=rcampbell
Bug 895143 - Sources view groups should show the domain, r=past
Bug 917983 - BreakpointActor instances should be saved in the threadLifetimePool; r=past
Bug 940541 Convert shader editor to use Promise.jsm. r=vp, r=benvie
Bug 935176 - saving a style sheet doesn't remove the star, r=harth
Bug 946074 - Awesomebar cursor processing is inefficient. r=mfinkle
Bug 933739 - Use given search term in handleAutocomplete, not mSearchTerm (r=bnicholson)
Bug 943475 - Predictive lookup for awesomebar entries r=rnewman
Bug 938827 - Part 1: Get LayerView in getSurfaceView. r=rnewman
Bug 938827 - Part 2: Call PanningPerfAPI directly. r=rnewman