Cloud print signin crash.

chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc

 // 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.
 
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 
 #include <stack>
 #include <vector>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/printing/cloud_print/cloud_print_setup_flow.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/service/service_process_control.h"
 #include "chrome/browser/service/service_process_control_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/service_messages.h"
 #include "content/browser/browser_thread.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // TODO(sanjeevr): Localize the product name?
@@ skipping 86 matching lines @@
 
 void CloudPrintProxyService::OnTokenExpiredNotificationClosed(bool by_user) {
   TokenExpiredNotificationDone(false);
 }
 
 void CloudPrintProxyService::OnTokenExpiredNotificationClick() {
   TokenExpiredNotificationDone(true);
   // Clear the cached cloud print email pref so that the cloud print setup
   // flow happens.
   profile_->GetPrefs()->SetString(prefs::kCloudPrintEmail, std::string());
-  CloudPrintSetupFlow::OpenDialog(profile_, this, NULL);
+  cloud_print_setup_handler_.reset(new CloudPrintSetupHandler(this));
+  CloudPrintSetupFlow::OpenDialog(
+      profile_, cloud_print_setup_handler_->AsWeakPtr(), NULL);
 }
 
 void CloudPrintProxyService::TokenExpiredNotificationDone(bool keep_alive) {
   if (token_expired_delegate_.get()) {
     g_browser_process->notification_ui_manager()->CancelById(
         token_expired_delegate_->id());
     token_expired_delegate_ = NULL;
     if (!keep_alive)
       BrowserList::EndKeepAlive();
   }
 }
 
-void CloudPrintProxyService::OnDialogClosed() {
+void CloudPrintProxyService::OnCloudPrintSetupClosed() {
   MessageLoop::current()->PostTask(
       FROM_HERE, NewRunnableFunction(&BrowserList::EndKeepAlive));
 }
 
 void CloudPrintProxyService::RefreshCloudPrintProxyStatus() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   ServiceProcessControl* process_control =
       ServiceProcessControlManager::GetInstance()->GetProcessControl(profile_);
   DCHECK(process_control->is_connected());
   Callback2<bool, std::string>::Type* callback =
@@ skipping 27 matching lines @@
 }
 
 bool CloudPrintProxyService::InvokeServiceTask(Task* task) {
   ServiceProcessControl* process_control =
       ServiceProcessControlManager::GetInstance()->GetProcessControl(profile_);
   DCHECK(process_control);
   if (process_control)
     process_control->Launch(task, NULL);
   return !!process_control;
 }