markNudgeAutoDismiss method
Marks the nudge's close as an authored auto-dismiss. Only the nudge auto-dismiss timer calls it, for full-screen nudges.
Implementation
void markNudgeAutoDismiss(String campaignId) {
_pendingNudgeDismissCampaignId = campaignId;
_pendingNudgeDismissReason = DismissReason.autoTimeout;
}