Deliver action clicks to page notifications (chromium)

content/shell/browser/layout_test/layout_test_notification_manager.cc

Index: content/shell/browser/layout_test/layout_test_notification_manager.cc
diff --git a/content/shell/browser/layout_test/layout_test_notification_manager.cc b/content/shell/browser/layout_test/layout_test_notification_manager.cc
index 6505a9d9b267b1331d43ecd5ba9cde2d887c26ae..ea7cf8fa5741ca51d7b16137b0ea3c74daaca664 100644
--- a/content/shell/browser/layout_test/layout_test_notification_manager.cc
+++ b/content/shell/browser/layout_test/layout_test_notification_manager.cc
@@ -113,10 +113,7 @@ void LayoutTestNotificationManager::SimulateClick(const std::string& title,
   // First check for page-notifications with the given title.
   const auto& page_iterator = page_notifications_.find(title);
   if (page_iterator != page_notifications_.end()) {
-    // TODO(johnme): Implement this.
-    CHECK(action_index < 0) << "Simulating action clicks for page notifications"
-                            << " is not yet implemented";
-    page_iterator->second->NotificationClick();
+    page_iterator->second->NotificationClick(action_index);
     return;
   }