Changelog
b3f08938 revision: bump to 9 (#534)
4a95606b helium/appearance: re-enable gtk/qt buttons (#531)
76462eb6 helium: add an option to use MRU order when tabbing thru tabs (#529)
ec8480c3 helium/settings: add behavior section to the appearance page (#528)
fa41ca5f patches: merge extra & core into contrib, clean up files (#527)
9df88459 helium/core: override browser protocol in copied url and tab card (#526)
7e1d9dd7 upstream-fixes/macos-widget: update to prevent parent overlap (#523)
ccb227dc helium/ui: remove zoom page action (#519)
94fa0708 helium/ui/tabs: tab muting, move indicator to left (#517)
1a266da9 devutils/lint: add rule to detect whitespace-only changes (#510)
63121429 helium/ui/toolbar: remove cookie controls from pwa toolbar (#509)
64ef95a6 helium/core: disable ntp footer (#508)
a7e5433e helium/override-protocol: use helium:// in omnibox suggestions (#505)
4f803de7 helium/cat: elide location icon text when in CAT mode (#506)
be8ba958 ci/bump-platform: add disk space clearing step (#495)