[fenix] Remove search suggestions in private telemetry

app/metrics.yaml

@@ -3366,24 +3366,6 @@ logins:
       - android-probes@mozilla.com
     expires: "2022-02-01"
 
-search_suggestions:
-  enable_in_private:
-    type: event
-    description: |
-      A user enabled receiving search suggestions in private sessions
-    bugs:
-      - https://github.com/mozilla-mobile/fenix/issues/6070
-    data_reviews:
-      - https://github.com/mozilla-mobile/fenix/pull/6746
-      - https://github.com/mozilla-mobile/fenix/pull/15713#issuecomment-703972068
-      - https://github.com/mozilla-mobile/fenix/pull/19924#issuecomment-861423789
-    data_sensitivity:
-      - technical
-      - interaction
-    notification_emails:
-      - android-probes@mozilla.com
-    expires: "2021-08-01"
-
 voice_search:
   tapped:
     type: event

app/src/main/java/org/mozilla/fenix/components/metrics/Event.kt

@@ -124,7 +124,6 @@ sealed class Event {
     object EditLogin : Event()
     object EditLoginSave : Event()
     object ViewLoginPassword : Event()
-    object PrivateBrowsingShowSearchSuggestions : Event()
     object WhatsNewTapped : Event()
     object PocketTopSiteClicked : Event()
     object PocketTopSiteRemoved : Event()

app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt

@@ -41,7 +41,6 @@ import org.mozilla.fenix.GleanMetrics.ReaderMode
 import org.mozilla.fenix.GleanMetrics.RecentBookmarks
 import org.mozilla.fenix.GleanMetrics.RecentTabs
 import org.mozilla.fenix.GleanMetrics.SearchShortcuts
-import org.mozilla.fenix.GleanMetrics.SearchSuggestions
 import org.mozilla.fenix.GleanMetrics.SearchWidget
 import org.mozilla.fenix.GleanMetrics.SetDefaultNewtabExperiment
 import org.mozilla.fenix.GleanMetrics.SetDefaultSettingExperiment
@@ -443,9 +442,6 @@ private val Event.wrapper: EventWrapper<*>?
         is Event.EditLoginSave -> EventWrapper<NoExtraKeys>(
             { Logins.saveEditedLogin.record(it) }
         )
-        is Event.PrivateBrowsingShowSearchSuggestions -> EventWrapper<NoExtraKeys>(
-            { SearchSuggestions.enableInPrivate.record(it) }
-        )
         is Event.ToolbarPositionChanged -> EventWrapper(
             { ToolbarSettings.changedPosition.record(it) },
             { ToolbarSettings.changedPositionKeys.valueOf(it) }

app/src/main/java/org/mozilla/fenix/search/SearchDialogFragment.kt

@@ -318,7 +318,6 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
                 }
                 store.dispatch(SearchFragmentAction.SetShowSearchSuggestions(true))
                 store.dispatch(SearchFragmentAction.AllowSearchSuggestionsInPrivateModePrompt(false))
-                requireComponents.analytics.metrics.track(Event.PrivateBrowsingShowSearchSuggestions)
             }
 
             searchSuggestionHintBinding.dismiss.setOnClickListener {