Support action button to fetch more content suggestions

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 064cd38957ce38f0c90f2373f00c96e920760ba2..e7338abaab4055bef6c2a2235e1e8253ce55c965 100644
--- a/components/ntp_snippets/content_suggestions_service_unittest.cc
+++ b/components/ntp_snippets/content_suggestions_service_unittest.cc
@@ -75,7 +75,7 @@ class MockProvider : public ContentSuggestionsProvider {
 
   CategoryInfo GetCategoryInfo(Category category) {
     return CategoryInfo(base::ASCIIToUTF16("Section title"),
-                        ContentSuggestionsCardLayout::FULL_CARD);
+                        ContentSuggestionsCardLayout::FULL_CARD, true);
   }
 
   void FireSuggestionsChanged(Category category, std::vector<int> numbers) {
@@ -87,14 +87,15 @@ class MockProvider : public ContentSuggestionsProvider {
     observer()->OnCategoryStatusChanged(this, category, new_status);
   }
 
-  MOCK_METHOD1(ClearCachedSuggestionsForDebugging, void(Category category));
-  MOCK_METHOD1(GetDismissedSuggestionsForDebugging,
-               std::vector<ContentSuggestion>(Category category));
-  MOCK_METHOD1(ClearDismissedSuggestionsForDebugging, void(Category category));
+  MOCK_METHOD1(FetchMoreSuggestions, void(Category category));
   MOCK_METHOD1(DismissSuggestion, void(const std::string& suggestion_id));
   MOCK_METHOD2(FetchSuggestionImage,
                void(const std::string& suggestion_id,
                     const ImageFetchedCallback& callback));
+  MOCK_METHOD1(ClearCachedSuggestionsForDebugging, void(Category category));
+  MOCK_METHOD1(GetDismissedSuggestionsForDebugging,
+               std::vector<ContentSuggestion>(Category category));
+  MOCK_METHOD1(ClearDismissedSuggestionsForDebugging, void(Category category));
 
  private:
   std::vector<Category> provided_categories_;