Make GetDisplayedNotifications asynchronous.

chrome/browser/notifications/stub_notification_platform_bridge.h

Index: chrome/browser/notifications/stub_notification_platform_bridge.h
diff --git a/chrome/browser/notifications/stub_notification_platform_bridge.h b/chrome/browser/notifications/stub_notification_platform_bridge.h
index 2e3f45a7045a1fd7d5e54247b19703530cb653de..25dc4bb2a5a95b7bd1a95ff3370d2236015c3809 100644
--- a/chrome/browser/notifications/stub_notification_platform_bridge.h
+++ b/chrome/browser/notifications/stub_notification_platform_bridge.h
@@ -22,6 +22,9 @@ class StubNotificationPlatformBridge : public NotificationPlatformBridge {
   // Returns the notification being displayed at position |index|.
   Notification GetNotificationAt(std::string profile_id, size_t index);
 
+  // Returns the number of notifications displayed.
+  size_t GetNotificationCount();

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

This kind of feels like cheating :P

[Miguel Garcia, 2017/03/16 14:57:42]

well it's a test :)

+
   // NotificationPlatformBridge implementation.
   void Display(NotificationCommon::Type notification_type,
                const std::string& notification_id,
@@ -30,9 +33,9 @@ class StubNotificationPlatformBridge : public NotificationPlatformBridge {
                const Notification& notification) override;
   void Close(const std::string& profile_id,
              const std::string& notification_id) override;
-  bool GetDisplayed(const std::string& profile_id,
+  void GetDisplayed(const std::string& profile_id,
                     bool incognito,
-                    std::set<std::string>* notifications) const override;
+                    const NotificationResultCallback& callback) const override;
 
  private:
   // Map of profile Ids to list of notifications shown for said profile.