[Mac] Implement a NotificationUIManager that uses Notification Center on 10.8 for text notifications

chrome/browser/notifications/notification_ui_manager.h

Index: chrome/browser/notifications/notification_ui_manager.h
diff --git a/chrome/browser/notifications/notification_ui_manager.h b/chrome/browser/notifications/notification_ui_manager.h
index 9242477e7ef0b65cbc57ba514e69c483785d7795..41a29b1b605eb340dc139cdb8d66e983e8495aac 100644
--- a/chrome/browser/notifications/notification_ui_manager.h
+++ b/chrome/browser/notifications/notification_ui_manager.h
@@ -9,11 +9,14 @@
 #include <string>
 #include <vector>
 
+#include "base/basictypes.h"
+
 class BalloonCollection;
 class GURL;
 class Notification;
 class NotificationPrefsManager;
 class PrefService;
+class Profile;
 
 // This virtual interface is used to manage the UI surfaces for desktop
 // notifications. There is one instance per profile.