Add command to resurrect onboarding

Flag: com.android.systemui.notification_bundle_ui
Flag: android.app.nm_summarization_onboarding_ui
Test: manual
Bug: 425255569
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:59a7604974592c18da41a56ffbe7a884eb0cfedc)
Merged-In: Id0132c602ef55899e425f8ddb24af11dbb7729d0
Change-Id: Id0132c602ef55899e425f8ddb24af11dbb7729d0