Remove feature flag for linked products promo

Author: rachelmcr

Experiments/Experiments/DefaultFeatureFlagService.swift

@@ -51,8 +51,6 @@ public struct DefaultFeatureFlagService: FeatureFlagService {
             return true
         case .paymentsHubMenuSection:
             return buildConfig == .localDeveloper || buildConfig == .alpha
-        case .linkedProductsPromo:
-            return buildConfig == .localDeveloper || buildConfig == .alpha
         case .loginPrologueOnboardingSurvey:
             return true
         case .loginMagicLinkEmphasis:

Experiments/Experiments/FeatureFlag.swift

@@ -106,10 +106,6 @@ public enum FeatureFlag: Int {
     ///
     case paymentsHubMenuSection
 
-    /// Banner promoting cross-sells and upsells in product details
-    ///
-    case linkedProductsPromo
-
     /// Whether to show a survey at the end of the login onboarding screen after feature carousel
     ///
     case loginPrologueOnboardingSurvey

WooCommerce/Classes/ViewRelated/Products/Edit Product/ProductFormActionsFactory.swift

@@ -77,8 +77,7 @@ struct ProductFormActionsFactory: ProductFormActionsFactoryProtocol {
         let shouldShowDescriptionRow = editable || product.description?.isNotEmpty == true
 
         let newLinkedProductsPromoViewModel = linkedProductsPromoViewModel
-        let shouldShowLinkedProductsPromo = ServiceLocator.featureFlagService.isFeatureFlagEnabled(.linkedProductsPromo)
-        && ABTest.linkedProductsPromo.variation == .treatment(nil)
+        let shouldShowLinkedProductsPromo = ABTest.linkedProductsPromo.variation == .treatment(nil)
         && isLinkedProductsPromoEnabled
         && newLinkedProductsPromoViewModel.shouldBeVisible
         && product.upsellIDs.isEmpty