Move NotificationDelegate into message_center.

chrome/browser/notifications/notification_delegate.h

Index: chrome/browser/notifications/notification_delegate.h
diff --git a/chrome/browser/notifications/notification_delegate.h b/chrome/browser/notifications/notification_delegate.h
index babd23b3922aee7f60efbfe8b55e5856ac3b9dcc..13b82c650b594e0e590a2c6bf712043eee9718fc 100644
--- a/chrome/browser/notifications/notification_delegate.h
+++ b/chrome/browser/notifications/notification_delegate.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "ui/message_center/notification_delegate.h"
 
 namespace content {
 class RenderViewHost;
@@ -16,31 +17,9 @@ class RenderViewHost;
 // Delegate for a notification. This class has two roles: to implement callback
 // methods for notification, and to provide an identity of the associated
 // notification.
-class NotificationDelegate
-    : public base::RefCountedThreadSafe<NotificationDelegate> {
+class NotificationDelegate : public message_center::NotificationDelegate {
  public:
-  // To be called when the desktop notification is actually shown.
-  virtual void Display() = 0;
-
-  // To be called when the desktop notification cannot be shown due to an
-  // error.
-  virtual void Error() = 0;
-
-  // To be called when the desktop notification is closed.  If closed by a
-  // user explicitly (as opposed to timeout/script), |by_user| should be true.
-  virtual void Close(bool by_user) = 0;
-
-  // To be called when a desktop notification is clicked.
-  virtual void Click() = 0;
-
-  // To be called when the user clicks a button in a notification. TODO(miket):
-  // consider providing default implementations of the pure virtuals of this
-  // interface, to avoid pinging so many OWNERs each time we enhance it.
-  virtual void ButtonClick(int button_index);
-
-  // Returns unique id of the notification.
   virtual std::string id() const = 0;
-
   // Returns the id of renderer process which creates the notification, or -1.
   virtual int process_id() const;
 
@@ -52,9 +31,6 @@ class NotificationDelegate
 
  protected:
   virtual ~NotificationDelegate() {}
-
- private:
-  friend class base::RefCountedThreadSafe<NotificationDelegate>;
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_