Allow cert-popup for WebView guests.

chrome/browser/ui/views/ssl_client_certificate_selector.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/ssl_client_certificate_selector.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/grit/generated_resources.h"
@@ skipping 87 matching lines @@
 void ShowSSLClientCertificateSelector(
     content::WebContents* contents,
     net::SSLCertRequestInfo* cert_request_info,
     scoped_ptr<content::ClientCertificateDelegate> delegate) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   // Not all WebContentses can show modal dialogs.
   //
   // TODO(davidben): Move this hook to the WebContentsDelegate and only try to
   // show a dialog in Browser's implementation. https://crbug.com/456255
-  if (web_modal::PopupManager::FromWebContents(contents) == nullptr)
+  if (!SSLClientCertificateSelector::CanShow(contents))
     return;
 
   SSLClientCertificateSelector* selector = new SSLClientCertificateSelector(
       contents, cert_request_info, delegate.Pass());
   selector->Init();
   selector->Show();
 }
 
 }  // namespace chrome