📰 Persist category dismissals

components/ntp_snippets/remote/ntp_snippets_service_unittest.cc

Index: components/ntp_snippets/remote/ntp_snippets_service_unittest.cc
diff --git a/components/ntp_snippets/remote/ntp_snippets_service_unittest.cc b/components/ntp_snippets/remote/ntp_snippets_service_unittest.cc
index f18ceacfa67b6b9c87688fc1f8ec65591c1c3c79..110d5745a59d338769330d822377edbf5a539389 100644
--- a/components/ntp_snippets/remote/ntp_snippets_service_unittest.cc
+++ b/components/ntp_snippets/remote/ntp_snippets_service_unittest.cc
@@ -310,6 +310,13 @@ class FakeContentSuggestionsProviderObserver
     suggestions_[category] = std::move(suggestions);
   }
 
+  void OnNewSuggestionBatch(ContentSuggestionsProvider* provider,
+                            SuggestionBatch suggestions) override {
+    for (auto it = suggestions.begin(); it != suggestions.end(); ++it) {
+      suggestions_[it->first] = std::move(it->second);
+    }
+  }
+
   void OnCategoryStatusChanged(ContentSuggestionsProvider* provider,
                                Category category,
                                CategoryStatus new_status) override {