Cleanup: Remove VersionUpdater::RelaunchBrowser interface method.

chrome/browser/ui/webui/help/version_updater_mac.mm

 // 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/webui/help/version_updater_mac.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/lifetime/application_lifetime.h"
 #import "chrome/browser/mac/keystone_glue.h"
 #include "chrome/browser/obsolete_system/obsolete_system.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "net/base/escape.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // KeystoneObserver is a simple notification observer for Keystone status
 // updates. It will be created and managed by VersionUpdaterMac.
 @interface KeystoneObserver : NSObject {
@@ skipping 98 matching lines @@
   //
   // Upon completion, kAutoupdateStatusNotification will be posted, and
   // UpdateStatus() will be called with a status indicating a result of the
   // installation attempt.
   //
   // If the promotion was successful, KeystoneGlue will re-register the ticket
   // and UpdateStatus() will be called again indicating first that
   // registration is in progress and subsequently that it has completed.
 }
 
-void VersionUpdaterMac::RelaunchBrowser() const {
-  // Tell the Broweser to restart if possible.
-  chrome::AttemptRestart();
-}
-
 void VersionUpdaterMac::UpdateStatus(NSDictionary* dictionary) {
   AutoupdateStatus keystone_status = static_cast<AutoupdateStatus>(
       [base::mac::ObjCCastStrict<NSNumber>(
           [dictionary objectForKey:kAutoupdateStatusStatus]) intValue]);
   std::string error_messages = base::SysNSStringToUTF8(
       base::mac::ObjCCastStrict<NSString>(
           [dictionary objectForKey:kAutoupdateStatusErrorMessages]));
 
   bool enable_promote_button = true;
   base::string16 message;
@@ skipping 122 matching lines @@
   } else if (recent_status == kAutoupdatePromoting ||
              recent_status == kAutoupdatePromoteFailed) {
     // Show promotion UI because the user either just clicked that button or
     // because the user should be able to click it again.
     show_promote_button_ = true;
   } else {
     // Show the promote button if promotion is a possibility.
     show_promote_button_ = [keystone_glue wantsPromotion];
   }
 }