Bug 912904 - [System][Dialogs][ActionMenu] Dialogs & Action menus (BB) are not scrolling as expected when there is a large list of items. r=alive,kaze
Merge pull request #12170 from borjasalguero/context_menu_tests_working

Bug 912904 - [System][Dialogs][ActionMenu] Dialogs & Action menus (BB) a...