Simplify the JavaScriptDialogManager.

components/app_modal/javascript_app_modal_dialog.h

 // Copyright (c) 2012 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 COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_
 #define COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 34 matching lines @@
       const base::string16& default_prompt_text,
       bool display_suppress_checkbox,
       bool is_before_unload_dialog,
       bool is_reload,
       const content::JavaScriptDialogManager::DialogClosedCallback& callback);
   ~JavaScriptAppModalDialog() override;
 
   // Overridden from AppModalDialog:
   NativeAppModalDialog* CreateNativeDialog() override;
   bool IsJavaScriptModalDialog() override;
-  void Invalidate() override;
+  void Invalidate(bool suppress_callbacks) override;
 
   // Callbacks from NativeDialog when the user accepts or cancels the dialog.
   void OnCancel(bool suppress_js_messages);
   void OnAccept(const base::string16& prompt_text, bool suppress_js_messages);
 
   // NOTE: This is only called under Views, and should be removed. Any critical
   // work should be done in OnCancel or OnAccept. See crbug.com/63732 for more.
   void OnClose();
 
   // Used only for testing. The dialog will use the given text when notifying
@@ skipping 38 matching lines @@
   bool use_override_prompt_text_;
 
   base::TimeTicks creation_time_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaScriptAppModalDialog);
 };
 
 }  // namespace app_modal
 
 #endif  // COMPONENTS_APP_MODAL_JAVASCRIPT_APP_MODAL_DIALOG_H_