Add API function chrome.notifications.getAll

chrome/browser/notifications/notification_ui_manager_impl.h

Index: chrome/browser/notifications/notification_ui_manager_impl.h
diff --git a/chrome/browser/notifications/notification_ui_manager_impl.h b/chrome/browser/notifications/notification_ui_manager_impl.h
index 7e563369213add6f9a8ba0f1a2f70001d5da94d3..d7ae9f394c1d59c16f09a9538bf965d555d03887 100644
--- a/chrome/browser/notifications/notification_ui_manager_impl.h
+++ b/chrome/browser/notifications/notification_ui_manager_impl.h
@@ -36,6 +36,10 @@ class NotificationUIManagerImpl
                    Profile* profile) OVERRIDE;
   virtual bool DoesIdExist(const std::string& notification_id) OVERRIDE;
   virtual bool CancelById(const std::string& notification_id) OVERRIDE;
+  virtual void GetAllIdsByProfileAndSourceOrigin(
+      Profile* profile,
+      const GURL& source,
+      std::set<std::string>* notification_ids) OVERRIDE;
   virtual bool CancelAllBySourceOrigin(const GURL& source_origin) OVERRIDE;
   virtual bool CancelAllByProfile(Profile* profile) OVERRIDE;
   virtual void CancelAll() OVERRIDE;