Bug 1826387 - Enable juno onboarding nimbus flag in nightly

app/nimbus.fml.yaml

@@ -311,6 +311,13 @@ features:
         description: if true, juno onboarding is shown to the user.
         type: Boolean
         default: false
+    defaults:
+      - channel: nightly
+        value:
+          enabled: true
+      - channel: developer
+        value:
+          enabled: true
 
   onboarding:
     description: "A feature that configures the new user onboarding page.

app/src/main/java/org/mozilla/fenix/FeatureFlags.kt

@@ -71,9 +71,4 @@ object FeatureFlags {
      * Enables the notification pre permission prompt.
      */
     const val notificationPrePermissionPromptEnabled = true
-
-    /**
-     * Enables the redesigned onboarding.
-     */
-    const val junoOnboardingEnabled = false
 }

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -670,7 +670,7 @@ class Settings(private val appContext: Context) : PreferencesHolder {
     /**
      * Indicates if the re-engagement notification feature is enabled
      */
-    public val reEngagementNotificationType: Int
+    val reEngagementNotificationType: Int
         get() =
             FxNimbus.features.reEngagementNotification.value().type
 
@@ -1592,11 +1592,8 @@ class Settings(private val appContext: Context) : PreferencesHolder {
     /**
      * Indicates if juno onboarding feature is enabled.
      */
-    var junoOnboardingEnabled by lazyFeatureFlagPreference(
+    val junoOnboardingEnabled: Boolean
-        key = appContext.getPreferenceKey(R.string.pref_key_juno_onboarding_enabled),
+        get() = FxNimbus.features.junoOnboarding.value().enabled
-        default = { FxNimbus.features.junoOnboarding.value().enabled },
-        featureFlag = FeatureFlags.junoOnboardingEnabled,
-    )
 
     /**
      * Indicates if the juno onboarding has been shown to the user.

app/src/main/res/values/preference_keys.xml

@@ -344,6 +344,5 @@
     <string name="pref_key_is_notification_pre_permission_prompt_shown">pref_key_is_notification_pre_permission_prompt_shown</string>
 
     <!-- Juno Onboarding -->
-    <string name="pref_key_juno_onboarding_enabled">pref_key_juno_onboarding_enabled</string>
     <string name="pref_key_is_juno_onboarding_shown">pref_key_is_juno_onboarding_shown</string>
 </resources>