Re-land 1752007: Send out notifications when logins are changed

chrome/browser/password_manager/password_store_mac.h

Index: chrome/browser/password_manager/password_store_mac.h
diff --git a/chrome/browser/password_manager/password_store_mac.h b/chrome/browser/password_manager/password_store_mac.h
index b746c4bb003f6dd43ae1f896ec89a82ac4e172c7..36dc7b46abf2d4041ac90cba747086a684cc054e 100644
--- a/chrome/browser/password_manager/password_store_mac.h
+++ b/chrome/browser/password_manager/password_store_mac.h
@@ -11,6 +11,7 @@
 #include "base/thread.h"
 #include "chrome/browser/password_manager/login_database.h"
 #include "chrome/browser/password_manager/password_store.h"
+#include "chrome/common/notification_service.h"
 
 class MacKeychain;
 
@@ -68,12 +69,20 @@ class PasswordStoreMac : public PasswordStore {
   void RemoveKeychainForms(
       const std::vector<webkit_glue::PasswordForm*>& forms);
 
+  // Allows the creation of |notification_service_| to be scheduled on the right
+  // thread.
+  void CreateNotificationService();
+
   scoped_ptr<MacKeychain> keychain_;
   scoped_ptr<LoginDatabase> login_metadata_db_;
 
   // Thread that the synchronous methods are run on.
   scoped_ptr<base::Thread> thread_;
 
+  // Since we aren't running on a well-known thread but still want to send out
+  // notifications, we need to run our own service.
+  scoped_ptr<NotificationService> notification_service_;
+
   DISALLOW_COPY_AND_ASSIGN(PasswordStoreMac);
 };