[web-ui] Migrate RegisterMessageCallback usage to base::bind().

chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chromeos/login/eula_screen_handler.h"
 
 #include <string>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "views/widget/widget.h"
 
@@ skipping 75 matching lines @@
   }
 
   if (show_on_init_) {
     Show();
     show_on_init_ = false;
   }
 }
 
 void EulaScreenHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("eulaOnExit",
-      NewCallback(this, &EulaScreenHandler::HandleOnExit));
+      base::Bind(&EulaScreenHandler::HandleOnExit,base::Unretained(this)));
   web_ui_->RegisterMessageCallback("eulaOnLearnMore",
-      NewCallback(this, &EulaScreenHandler::HandleOnLearnMore));
+      base::Bind(&EulaScreenHandler::HandleOnLearnMore,base::Unretained(this)));
   web_ui_->RegisterMessageCallback("eulaOnTpmPopupOpened",
-      NewCallback(this, &EulaScreenHandler::HandleOnTpmPopupOpened));
+      base::Bind(&EulaScreenHandler::HandleOnTpmPopupOpened,
+                 base::Unretained(this)));
 }
 
 void EulaScreenHandler::OnPasswordFetched(const std::string& tpm_password) {
   StringValue tpm_password_value(tpm_password);
   web_ui_->CallJavascriptFunction("cr.ui.Oobe.setTpmPassword",
                                   tpm_password_value);
 }
 
 void EulaScreenHandler::HandleOnExit(const base::ListValue* args) {
   DCHECK(args->GetSize() == 2);
@@ skipping 20 matching lines @@
   help_app_->ShowHelpTopic(HelpAppLauncher::HELP_STATS_USAGE);
 }
 
 void EulaScreenHandler::HandleOnTpmPopupOpened(const base::ListValue* args) {
   if (!delegate_)
     return;
   delegate_->InitiatePasswordFetch();
 }
 
 }  // namespace chromeos