Support action button to fetch more content suggestions

chrome/browser/android/ntp/ntp_snippets_bridge.cc

Index: chrome/browser/android/ntp/ntp_snippets_bridge.cc
diff --git a/chrome/browser/android/ntp/ntp_snippets_bridge.cc b/chrome/browser/android/ntp/ntp_snippets_bridge.cc
index 5818ae08fc2e2083a85a2c73ecd1903fa9afdbac..7519e219276bf5938718adcc861d59bf64584bca 100644
--- a/chrome/browser/android/ntp/ntp_snippets_bridge.cc
+++ b/chrome/browser/android/ntp/ntp_snippets_bridge.cc
@@ -141,7 +141,7 @@ base::android::ScopedJavaLocalRef<jobject> NTPSnippetsBridge::GetCategoryInfo(
     return base::android::ScopedJavaLocalRef<jobject>(env, nullptr);
   return Java_SnippetsBridge_createSuggestionsCategoryInfo(
       env, ConvertUTF16ToJavaString(env, info->title()).obj(),
-      static_cast<int>(info->card_layout()));
+      static_cast<int>(info->card_layout()), info->has_more_button());
 }
 
 ScopedJavaLocalRef<jobject> NTPSnippetsBridge::GetSuggestionsForCategory(
@@ -167,6 +167,14 @@ ScopedJavaLocalRef<jobject> NTPSnippetsBridge::GetSuggestionsForCategory(
   return result;
 }
 
+void NTPSnippetsBridge::FetchMoreSuggestions(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jobject>& obj,
+    jint category) {
+  content_suggestions_service_->FetchMoreSuggestions(
+      content_suggestions_service_->category_factory()->FromIDValue(category));
+}
+
 void NTPSnippetsBridge::FetchSuggestionImage(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,