Add CategoryInfo for meta information of content suggestions Categories

components/ntp_snippets/content_suggestions_service_unittest.cc

Index: components/ntp_snippets/content_suggestions_service_unittest.cc
diff --git a/components/ntp_snippets/content_suggestions_service_unittest.cc b/components/ntp_snippets/content_suggestions_service_unittest.cc
index 6943a36f9490cad1de67489b7f06b5e84196c942..206b016e3ec78a7b3ce62b41c62f7539c4860696 100644
--- a/components/ntp_snippets/content_suggestions_service_unittest.cc
+++ b/components/ntp_snippets/content_suggestions_service_unittest.cc
@@ -13,6 +13,8 @@
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/category_status.h"
 #include "components/ntp_snippets/content_suggestion.h"
 #include "components/ntp_snippets/content_suggestions_provider.h"
@@ -71,6 +73,10 @@ class MockProvider : public ContentSuggestionsProvider {
     return statuses_[category.id()];
   }
 
+  CategoryInfo GetCategoryInfo(Category category) {
+    return CategoryInfo(base::ASCIIToUTF16("Section title"));
+  }
+
   void FireSuggestionsChanged(Category category, std::vector<int> numbers) {
     observer()->OnNewSuggestions(this, category, CreateSuggestions(numbers));
   }