Plumbing in notification replies: PlatformNotificationService -> SW

ui/message_center/notification_delegate.h

 // Copyright 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.
 
 #ifndef UI_MESSAGE_CENTER_NOTIFICATION_DELEGATE_H_
 #define UI_MESSAGE_CENTER_NOTIFICATION_DELEGATE_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/strings/string16.h"
 #include "ui/message_center/message_center_export.h"
 
 namespace content {
 class RenderViewHost;
 }
 
 #if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
 namespace views {
 class View;
 }
@@ skipping 16 matching lines @@
 
   // Returns true if the delegate can handle click event.
   virtual bool HasClickedListener();
 
   // To be called when a desktop notification is clicked.
   virtual void Click();
 
   // To be called when the user clicks a button in a notification.
   virtual void ButtonClick(int button_index);
 
+  // To be called when the user types a reply to a notification.
+  virtual void ButtonClickWithReply(int button_index,
+                                    const base::string16& reply);
+
   // To be called when the user clicks the settings button in a notification.
   virtual void SettingsClick();
 
   // To be called in order to detect if a settings button should be displayed.
   virtual bool ShouldDisplaySettingsButton();
 
 #if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
   // To be called to construct the contents view of a popup for notifications
   // whose type is NOTIFICATION_TYPE_CUSTOM.
   virtual std::unique_ptr<views::View> CreateCustomContent();
@@ skipping 48 matching lines @@
 
  private:
   ButtonClickCallback button_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(HandleNotificationButtonClickDelegate);
 };
 
 }  //  namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_NOTIFICATION_DELEGATE_H_