Print Preview: Make print preview tab modal. (try 2)

chrome/browser/ui/webui/cloud_print_signin_dialog.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/cloud_print_signin_dialog.h"
 
+#include <string>
+#include <vector>
+
 #include "base/bind.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_url.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/webui/html_dialog_ui.h"
+#include "chrome/browser/ui/webui/print_preview_ui.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
@@ skipping 48 matching lines @@
     const content::NotificationDetails& details) {
   if (type == content::NOTIFICATION_NAV_ENTRY_COMMITTED) {
     GURL url = web_ui_->tab_contents()->GetURL();
     GURL dialog_url = CloudPrintURL(
         Profile::FromWebUI(web_ui_)).GetCloudPrintServiceURL();
     if (url.host() == dialog_url.host() &&
         url.path() == dialog_url.path() &&
         url.scheme() == dialog_url.scheme()) {
       StoreDialogSize();
       web_ui_->tab_contents()->render_view_host()->ClosePage();
-      parent_tab_->controller().Reload(false);
+      static_cast<PrintPreviewUI*>(
+          parent_tab_->web_ui())->OnReloadPrintersList();
     }
   }
 }
 
 void CloudPrintSigninFlowHandler::StoreDialogSize() {
   if (web_ui_ && web_ui_->tab_contents() && web_ui_->tab_contents()->view()) {
     gfx::Size size = web_ui_->tab_contents()->view()->GetContainerSize();
     Profile* profile = Profile::FromWebUI(web_ui_);
     profile->GetPrefs()->SetInteger(prefs::kCloudPrintSigninDialogWidth,
                                     size.width());
@@ skipping 87 matching lines @@
 }
 
 void CreateCloudPrintSigninDialog(TabContents* parent_tab) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&CreateCloudPrintSigninDialogImpl, parent_tab));
 }
 }  // namespace cloud_print_signin_dialog
-