Implement native web notifications for mac

chrome/browser/notifications/platform_notification_service_impl.h

Index: chrome/browser/notifications/platform_notification_service_impl.h
diff --git a/chrome/browser/notifications/platform_notification_service_impl.h b/chrome/browser/notifications/platform_notification_service_impl.h
index e7f9ab6e7152a3906814be93681f7abf08af8d0c..67c3e63d7f79e0b02df464e06edef0e216d1ffd3 100644
--- a/chrome/browser/notifications/platform_notification_service_impl.h
+++ b/chrome/browser/notifications/platform_notification_service_impl.h
@@ -11,6 +11,7 @@
 #include <string>
 
 #include "base/gtest_prod_util.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/notifications/notification.h"
@@ -124,6 +125,8 @@ class PlatformNotificationServiceImpl
   base::string16 DisplayNameForContextMessage(Profile* profile,
                                               const GURL& origin) const;
 
+  scoped_ptr<NotificationUIManager> native_notification_ui_manager_;
+
   // Weak reference. Ownership maintains with the test.
   NotificationUIManager* notification_ui_manager_for_tests_;