Maintenance: [forced, user-approved] Remove fabricated UIButtonContext (follow-up to #10125). Original button code reads globals dire
Batch #10169 by ragnarok-clanker: forced by an admin (137 lower score(s), 472 changed function(s)); checked with 394 compiled unit(s), including every includer of Source/Contents/SignBoard/SignBoard.h, Source/UI/Buttons/UIBasicButton.h, Source/UI/Buttons/UIBitmapButton.h, Source/UI/Buttons/UIBmpRadioBtn.h, Source/UI/Buttons/UIBmpTextButton.h, Source/UI/Buttons/UIBmpTextButton2.h, Source/UI/Buttons/UIButton.h, Source/UI/Buttons/UICashEmotionSprBtn.h, Source/UI/Buttons/UICheckBox.h, Source/UI/Buttons/UIItemMoveInfo.h, Source/UI/Buttons/UIItemTagButton.h, Source/UI/Buttons/UIJobSlotButton.h, Source/UI/Buttons/UINaviLinkButton.h, Source/UI/Buttons/UINoneVisibleButton.h, Source/UI/Buttons/UIRadioBtn.h, Source/UI/Buttons/UIReplayButton.h, Source/UI/Buttons/UISlotBmpButton.h, Source/UI/Buttons/UISpriteButton.h, Source/UI/Buttons/UITVBitmapButton.h, Source/UI/Buttons/UITVTextButton.h, Source/UI/Buttons/UITagButton.h, Source/UI/Buttons/UITextButton.h, Source/UI/CashEmotion/UICashEmotionPiece.h, Source/UI/CashShop/UICashShopWnd.h, Source/UI/Chat/UIChatRoomTitle.h, Source/UI/Chat/UISubChatHisWnd.h, Source/UI/Chat/UIWhisperWnd.h, Source/UI/Clan/UIClanWnd.h, Source/UI/Dialogs/UIChooseWarpWnd.h, Source/UI/Dialogs/UIChooseWnd.h, Source/UI/Dialogs/UIEditctrlWnd.h, Source/UI/Dialogs/UIEmailAddressWnd.h, Source/UI/Dialogs/UIGraffiStrboxWnd.h, Source/UI/Dialogs/UIMemorialDunWnd.h, Source/UI/Dialogs/UIMenuWnd.h, Source/UI/Dialogs/UIMiniMapWnd.h, Source/UI/Dialogs/UIMinimapZoomWnd.h, Source/UI/Dialogs/UINotifyLevelUpWnd.h, Source/UI/Dialogs/UINotifyQuestWnd.h, Source/UI/Dialogs/UINpcEditDialogWnd.h, Source/UI/Dialogs/UIPasswordWnd.h, Source/UI/Dialogs/UIProhibitListWnd.h, Source/UI/Dialogs/UIQuitWnd.h, Source/UI/Dialogs/UIRestartWnd.h, Source/UI/Dialogs/UISelectCartWnd.h, Source/UI/Dialogs/UITipOfTheDayWnd.h, Source/UI/Dialogs/UITipboxWnd.h, Source/UI/Dialogs/UIWaitDBSaveWnd.h, Source/UI/Edit/UICandidateWnd.h, Source/UI/Edit/UIEditCtrl.h, Source/UI/Guild/UIAgitWnd.h, Source/UI/Guild/UIGuildHelperWnd.h, Source/UI/Guild/UIGuildWnd.h, Source/UI/Guild/UIGuild_Storage_Log.h, Source/UI/Item/UIItemBaseWnd.h, Source/UI/Items/MergeItemWnd.h, Source/UI/Items/UICardItemIllustWnd.h, Source/UI/Items/UIIllustWnd.h, Source/UI/Items/UIItemParamChangeDisplayWnd.h, Source/UI/Items/UIItemRepairWnd.h, Source/UI/Items/UIMakeTargetListWnd.h, Source/UI/Items/UIMakeTargetProcessWnd.h, Source/UI/Items/UIMakeTargetResultWnd.h, Source/UI/Items/UISpellListWnd.h, Source/UI/Items/UISwapEquipmentWnd.h, Source/UI/Items/UIWeaponRefineWnd.h, Source/UI/Lists/UIComboBoxDefWnd.h, Source/UI/Lists/UIListBox.h, Source/UI/Lists/UIMemberListBox.h, Source/UI/Lists/UITabControl.h, Source/UI/Lists/UITreeView.h, Source/UI/Navigation/UINavigationV4Wnd.h, Source/UI/Navigation/UIPrivateAirplaneWnd.h, Source/UI/Party/UIAdvenPartyBoardWnd.h, Source/UI/Party/UIApplyForPartyWnd.h, Source/UI/Party/UIPartyInfoWnd.h, Source/UI/Party/UIPartySettingWnd.h, Source/UI/Party/UIRegisterPartyWnd.h, Source/UI/Quest/UIRenewQuestWnd.h, Source/UI/RuneSystem/UIRuneSystemWnd.h, Source/UI/Shop/UIMerchantItemPurchaseMSGWnd.h, Source/UI/Shop/UIMerchantShopMakeWnd.h, Source/UI/Shop/UIMerchantShopTitle.h, Source/UI/Shop/UINoticeMessageBox_LockSellItem.h, Source/UI/Shortcuts/ShortcutControls.h, Source/UI/Shortcuts/UIShortCutWnd.h, Source/UI/Skill/UISkillNameChangeWnd.h, Source/UI/Status/UIStatusWnd.h, Source/UI/StylingShop/UIStylingShopWnd.h, Source/UI/Text/UIAchWnd.h, Source/UI/Text/UIStaticText.h, Source/UI/Text/UITextViewer.h, Source/UI/UIBarGraph.h, Source/UI/UIBasicCtrl.h, Source/UI/UIBroadcastBalloon.h, Source/UI/UICaptchaPreviewWnd.h, Source/UI/UICaptchaRegisterWnd.h, Source/UI/UIChangeMaterialWnd.h, Source/UI/UICheckAttendanceWnd.h, Source/UI/UIGradeEnchantWnd.h, Source/UI/UIHotkeyGuideWnd.h, Source/UI/UIIngredientInfoWnd.h, Source/UI/UIItemReformWnd.h, Source/UI/UILapineScrollBar.h, Source/UI/UILapineUpgradeBoxWnd.h, Source/UI/UIMacroBlackListCheckWnd.h, Source/UI/UIMacroUserInfoWnd.h, Source/UI/UIPreviewEquipWnd.h, Source/UI/UIRefiningWnd.h, Source/UI/UIReputeWnd.h, Source/UI/UISlotBitmap.h, Source/UI/UIStaticBitmap.h, Source/UI/UIStaticItem.h, Source/UI/Window/UIAccountLimitedToolWnd.h, Source/UI/Window/UIBalloonOpenBtn.h, Source/UI/Window/UIBank_NewWnd.h, Source/UI/Window/UIBasicInfoWnd.h, Source/UI/Window/UIBattleMsgOptionWnd.h, Source/UI/Window/UIChangeNameWnd.h, Source/UI/Window/UIChatRoomWnd.h, Source/UI/Window/UICntWnd.h, Source/UI/Window/UIDebuffRemoveWnd.h, Source/UI/Window/UIEscOptionWnd.h, Source/UI/Window/UIFrameWnd.h, Source/UI/Window/UIHomunInfoWnd.h, Source/UI/Window/UIJobListWnd.h, Source/UI/Window/UILoginOTPWnd.h, Source/UI/Window/UIMakeCharWnd.h, Source/UI/Window/UIMerInfoWnd.h, Source/UI/Window/UIMessageBox.h, Source/UI/Window/UIMileageWnd.h, Source/UI/Window/UIMonsterDisplayWnd.h, Source/UI/Window/UIMonsterInfoWnd.h, Source/UI/Window/UINavigationHelpWnd.h, Source/UI/Window/UINavigationWnd.h, Source/UI/Window/UINewMakeCharWnd.h, Source/UI/Window/UINewSelectCharWnd.h, Source/UI/Window/UINewSkillListWnd.h, Source/UI/Window/UINoteWnd.h, Source/UI/Window/UINoticeWnd.h, Source/UI/Window/UIOpenMailBoxWnd.h, Source/UI/Window/UIOpenRoulletteWnd.h, Source/UI/Window/UIPartyBookingHelpWnd.h, Source/UI/Window/UIPayConfirmWnd.h, Source/UI/Window/UIPetEvolutionWnd.h, Source/UI/Window/UIPetInfoWnd.h, Source/UI/Window/UIRebirthWnd.h, Source/UI/Window/UIReplayControlWnd.h, Source/UI/Window/UIReplayRECControlWnd.h, Source/UI/Window/UIRodexContentsWnd.h, Source/UI/Window/UISecondCostumeWnd.h, Source/UI/Window/UISeekPartyListWnd.h, Source/UI/Window/UISeekPartyMBWnd.h, Source/UI/Window/UISeekPartyWnd.h, Source/UI/Window/UISelectReplayDataWnd.h, Source/UI/Window/UISelectServerWnd.h, Source/UI/Window/UISerachStoreInfoWnd.h, Source/UI/Window/UIShowWarpWnd.h, Source/UI/Window/UITalkboxTrapInputWnd.h, Source/UI/Window/UITransMenuWnd.h, Source/UI/Window/UIVideoWnd.h, Source/UI/Window/UIViewCameraInfoWnd.h, Source/UI/Window/UIWindow.h.
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