Bug 975552 - [Australis] Preload about:customizing like we do with about:newtab to increase transition performance. r=jaws,ttaubert.
Bug 942600 - [Australis] Bookmarks toolbar items can get suddenly overflowed when dragging items into it. r=mak.
Bug 876041 - Granting access to microphone shows video icon next to address bar, r=dolske, ui-r=Boriss.
Bug 976513 - Australis - yield all the close windows in tests to avoid randomorange, rs=test-only

--HG--
extra : rebase_source : bb8c41ffea63ce3811b068edfcbd9233e1ed4e42
Bug 966692 - Reduce the default set of warnings we display in console; r=msucan
bug 978072 update social activation domain, r=felipe
Bug 975552 - Let the leak detector know about the preloaded customization tab r=bustage
Bug 963208 - Use a factory for GeckoEvents. r=kats
Bug 959742 - Close dialogs when inputs change if there are no buttons on the dialog. r=bnicholson
bug 965955 and bug 966140 - possible fix for intermittent failures of marStageSuccessPartial.js, marStageSuccessComplete.js, and marAppInUseStageSuccessComplete_unix.js. r=bbondy
Bug 975769 - Avoid asserting on a eCSSProperty_UNKNOWN - r=dbaron
Bug 975789 - Sync the computation of whether we have a pseudo stacking context between two different places - r=dbaron
Bug 968409 - Add assertNotEquals method; r=mcomella
Bug 968409 - Add FrameworkHelper for UITests; r=mcomella
Bug 968409 - Add GeckoViewComponent for UITests; r=mcomella
Bug 968409 - Add TextInputHelper for UITests; r=mcomella
Bug 968409 - Add testInputConnection with basic tests; r=cpeterson r=mcomella
Bug 968409 - Run InputConnection tests on IC thread; r=cpeterson r=mcomella
Bug 949720 - Intermittent shutdown assertion [@ mozilla::places::AsyncGetFaviconURLForPage::Run()]. r=Yoric
Bug 969786: Add an 'introduction script' compilation option to ReadOnlyCompileOptions, OwningCompileOptions, and CompileOptions. r=sfink