Reland Fix Views web-modal dialog widget creation.

chrome/browser/chromeos/attestation/platform_verification_dialog.cc

 // Copyright 2013 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/chromeos/attestation/platform_verification_dialog.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
@@ skipping 35 matching lines @@
   const extensions::Extension* extension =
       extensions::ExtensionRegistry::Get(web_contents->GetBrowserContext())->
           enabled_extensions().GetExtensionOrAppByURL(url);
   std::string origin = extension ? extension->name() : url.GetOrigin().spec();
 
   PlatformVerificationDialog* dialog = new PlatformVerificationDialog(
       web_contents,
       base::UTF8ToUTF16(origin),
       callback);
 
-  // Sets up the dialog widget and shows it.
-  web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
+  web_modal::WebContentsModalDialogManager* manager =
       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
-  web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
-      web_contents_modal_dialog_manager->delegate();
-  views::Widget* widget = views::Widget::CreateWindowAsFramelessChild(
-      dialog, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
-  web_contents_modal_dialog_manager->ShowModalDialog(
-      widget->GetNativeView());
+  const gfx::NativeWindow parent =
+      manager->delegate()->GetWebContentsModalDialogHost()->GetHostView();
+  views::Widget* widget = CreateDialogWidget(dialog, NULL, parent);
+  manager->ShowModalDialog(widget->GetNativeView());
   widget->Show();
 }
 
 PlatformVerificationDialog::~PlatformVerificationDialog() {
 }
 
 PlatformVerificationDialog::PlatformVerificationDialog(
     content::WebContents* web_contents,
     const base::string16& domain,
     const PlatformVerificationFlow::Delegate::ConsentCallback& callback)
@@ skipping 68 matching lines @@
         profile, learn_more_url, content::PAGE_TRANSITION_LINK);
     params.disposition = SINGLETON_TAB;
     chrome::Navigate(&params);
   } else {
     chrome::ShowSingletonTab(browser, learn_more_url);
   }
 }
 
 }  // namespace attestation
 }  // namespace chromeos