Cleanup: Remove VersionUpdater::RelaunchBrowser interface method.

chrome/browser/ui/views/update_recommended_message_box.cc

 // 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.
 
 #include "chrome/browser/ui/views/update_recommended_message_box.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
@@ skipping 32 matching lines @@
       l10n_util::GetStringFUTF16(IDS_UPDATE_RECOMMENDED, product_name));
   params.message_width = kDialogWidth;
   // Also deleted when the window closes.
   message_box_view_ = new views::MessageBoxView(params);
 }
 
 UpdateRecommendedMessageBox::~UpdateRecommendedMessageBox() {
 }
 
 bool UpdateRecommendedMessageBox::Accept() {
-#if defined(OS_CHROMEOS)
-  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
-  // If running the Chrome OS build, but we're not on the device, fall through
-#endif
-  chrome::AttemptRestart();
+  chrome::AttemptRelaunch();
   return true;
 }
 
 base::string16 UpdateRecommendedMessageBox::GetDialogButtonLabel(
     ui::DialogButton button) const {
   return l10n_util::GetStringUTF16((button == ui::DIALOG_BUTTON_OK) ?
       IDS_RELAUNCH_AND_UPDATE : IDS_NOT_NOW);
 }
 
 bool UpdateRecommendedMessageBox::ShouldShowWindowTitle() const {
@@ skipping 20 matching lines @@
   return message_box_view_;
 }
 
 views::Widget* UpdateRecommendedMessageBox::GetWidget() {
   return message_box_view_->GetWidget();
 }
 
 const views::Widget* UpdateRecommendedMessageBox::GetWidget() const {
   return message_box_view_->GetWidget();
 }