Bug 882807 - [Australis] Invert the icons for the subview-originating button as well as add the arrow icon. r=Gijs a=dolske

--HG--
extra : rebase_source : d9b2ea0d35670addad44ad2bf14b58fedcd4eefc
Bug 968251 - fix gradient background on Australis' panel anchor's arrow background, r=jaws a=dolske

--HG--
extra : rebase_source : 13edb9ed20143818d418cfac1184d41294a6482d
Bug 966905 - [Australis] Headers and footers of subviews should be outside scrollable bits of those panels/subviews. r=Gijs a=dolske

--HG--
extra : rebase_source : 421155cf79e3c8d8f47efee2d301f4eb033e0c56
Bug 970897 - use subview inner scroll height for Australis standalone panels, r=jaws a=dolske

--HG--
extra : rebase_source : 72ca50fd381dad6135b9c9fe0539490f7f448b5c
Bug 966599 - [Australis] Restore Defaults should collapse non-default-visible toolbars. r=Gijs a=dolske

--HG--
extra : rebase_source : 07f0f1f661734bba9f4cb2a521091ea7f336b057
Bug 969766 - [Australis] The reset defaults button should be disabled when a toolbar is enabled during customization mode. r=MattN a=dolske

--HG--
extra : rebase_source : a844e04d81389b0ec65c807eb1fdaeb8e18dc634
Bug 964315 - [Australis] The panel menu doesn't have a drop shadow on Windows. r=MattN a=dolske

--HG--
extra : rebase_source : f3cea91027578bd258f7790fabcac61c04c77476
Bug 970511 - [Australis] Allow users to undo the "restore default" action. r=Gijs a=dolske

--HG--
extra : rebase_source : d9b7602e7c379112d51afea3abaaba48b6405781
Bug 969125 - Australis: [Linux] Sync toolbar button disappears during synchronization. r=Gijs a=dolske

--HG--
rename : browser/themes/linux/sync-24-throbber.png => browser/themes/linux/syncProgress-toolbar.png
extra : rebase_source : 289c7f51bdff0f71eecf3db9644f77a02618743e