DOMUI Prefs: Implement inline editability for startup pages

chrome/browser/dom_ui/options/browser_options_handler.h

 // Copyright (c) 2010 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 CHROME_BROWSER_DOM_UI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_DOM_UI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #pragma once
 
 #include "app/table_model_observer.h"
 #include "chrome/browser/dom_ui/options/options_ui.h"
@@ skipping 39 matching lines @@
   // Sets the search engine at the given index to be default. Called from DOMUI.
   void SetDefaultSearchEngine(const ListValue* args);
 
   // Removes the startup page at the given indexes. Called from DOMUI.
   void RemoveStartupPages(const ListValue* args);
 
   // Adds a startup page with the given URL after the given index.
   // Called from DOMUI.
   void AddStartupPage(const ListValue* args);
 
+  // Changes the startup page at the given index to the given URL.
+  // Called from DOMUI.
+  void EditStartupPage(const ListValue* args);
+
   // Sets the startup page set to the current pages. Called from DOMUI.
   void SetStartupPagesToCurrentPages(const ListValue* args);
 
   // Returns the string ID for the given default browser state.
   int StatusStringIdForState(ShellIntegration::DefaultBrowserState state);
 
   // Gets the current default browser state, and asynchronously reports it to
   // the DOMUI page.
   void UpdateDefaultBrowserState();
 
@@ skipping 16 matching lines @@
   // TODO(stuartmorgan): Once there are no other clients of
   // CustomHomePagesTableModel, consider changing it to something more like
   // TemplateURLModel.
   scoped_ptr<CustomHomePagesTableModel> startup_custom_pages_table_model_;
   scoped_ptr<OptionsManagedBannerHandler> banner_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_