Delete almost all code realting to the onboarding popup (blue
pulsating dot) and Beta Feature. Leave only one line to delete
any existing localStorage item that was used to remember the
dismissal of the onboarding popup.
Bug: T327515
Change-Id: I8d05e143858a2269dd6f3302dcc6cee6b0855ffd
For MW installations where BetaFeatures is not available, Realtime
Preview is enabled solely with the $wgWikiEditorRealtimePreview
configuration setting.
Bug: T304596
Change-Id: I880022883bf526a2aef237f4a75e790b0f9bd4e5
Use CacheKeyHelper to get a status from SimpleCaptcha instead of it.
Bug: T275710
Depends-On: I7942ccd6b58584f436f872bf7c9deb63ab84482a
Change-Id: Id35ef3bcf30ddc0581c79cc10fa80e54d5352758