Make GetDisplayedNotifications asynchronous.

content/test/mock_platform_notification_service.h

Index: content/test/mock_platform_notification_service.h
diff --git a/content/test/mock_platform_notification_service.h b/content/test/mock_platform_notification_service.h
index 790053badd1bb331feedb20ccc4bc867f1b0a76e..5f3de7cffc3671d892f3ae5ca5254971ea554fca 100644
--- a/content/test/mock_platform_notification_service.h
+++ b/content/test/mock_platform_notification_service.h
@@ -71,9 +71,10 @@ class MockPlatformNotificationService : public PlatformNotificationService {
       const NotificationResources& notification_resources) override;
   void ClosePersistentNotification(BrowserContext* browser_context,
                                    const std::string& notification_id) override;
-  bool GetDisplayedNotifications(
+  void GetDisplayedNotifications(
       BrowserContext* browser_context,
-      std::set<std::string>* displayed_notifications) override;
+      const base::Callback<void(std::unique_ptr<std::set<std::string>>,
+                                bool /* success */)>& callback) override;

[Peter Beverloo, 2017/03/15 18:07:51]

Why doesn't this use the typedef?

[Miguel Garcia, 2017/03/16 14:57:43]

Done.

 
  protected:
   // Checks if |origin| has permission to display notifications. May be called