📰 Persist category dismissals

components/ntp_snippets/category_factory.cc

Index: components/ntp_snippets/category_factory.cc
diff --git a/components/ntp_snippets/category_factory.cc b/components/ntp_snippets/category_factory.cc
index 4da984e016232a02443f6d041209e40c429b63c2..a8e0740b6196dd3c1c827e799a9a63254f801860 100644
--- a/components/ntp_snippets/category_factory.cc
+++ b/components/ntp_snippets/category_factory.cc
@@ -22,6 +22,10 @@ CategoryFactory::CategoryFactory() {
 
   DCHECK_EQ(static_cast<size_t>(KnownCategories::LOCAL_CATEGORIES_COUNT),
             ordered_categories_.size());
+
+  // Known remote categories come after. Other remote categories will be ordered
+  // after these depending on when providers notify us about a related change.
+  AddKnownCategory(KnownCategories::ARTICLES);
 }
 
 CategoryFactory::~CategoryFactory() = default;