base::Bind: More converts, mostly in WebUI.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // Copyright (c) 2011 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_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #pragma once
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/browsing_data_remover.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "content/browser/webui/web_ui.h"
 
 class BrowsingDataRemover;
 
 namespace base {
 class DictionaryValue;
@@ skipping 144 matching lines @@
   // Handle 'loginRemoveNetworkStateObserver' request.
   void HandleLoginRemoveNetworkStateObserver(const base::ListValue* args);
 
   // Sends user list to account picker.
   void SendUserList(bool animated);
 
   // Kick off cookie / local storage cleanup.
   void StartClearingCookies();
 
   // Kick off DNS cache flushing.
+  void ClearDnsCache(const base::Closure& callback, IOThread* io_thread);
   void StartClearingDnsCache();
   void OnDnsCleared();
 
   // A delegate that glues this handler with backend LoginDisplay.
   SigninScreenHandlerDelegate* delegate_;
 
   // Whether screen should be shown right after initialization.
   bool show_on_init_;
 
   // Keeps whether screen should be shown for OOBE.
   bool oobe_ui_;
 
   // True if dns cache cleanup is done.
   bool dns_cleared_;
 
   // True if DNS cache task is already running.
   bool dns_clear_task_running_;
 
   // True if cookie jar cleanup is done.
   bool cookies_cleared_;
 
   // True if new user sign in flow is driven by the extension.
   bool extension_driven_;
 
   // Help application used for help dialogs.
   scoped_refptr<HelpAppLauncher> help_app_;
 
-  // Network state infromer used to keep offline message screen up.
+  // Network state informer used to keep offline message screen up.
   scoped_ptr<NetworkStateInformer> network_state_informer_;
 
   // Email to pre-populate with.
   std::string email_;
 
   // Test credentials.
   std::string test_user_;
   std::string test_pass_;
 
   BrowsingDataRemover* cookie_remover_;
 
-  ScopedRunnableMethodFactory<SigninScreenHandler> method_factory_;
+  base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_