Remove TabContents from constrained windows.

chrome/browser/ui/gtk/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/ssl/ssl_client_certificate_selector.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 #include <vector>
@@ skipping 179 matching lines @@
 
   StartObserving();
 }
 
 SSLClientCertificateSelector::~SSLClientCertificateSelector() {
   root_widget_.Destroy();
 }
 
 void SSLClientCertificateSelector::Show() {
   DCHECK(!window_);
-  window_ = new ConstrainedWindowGtk(tab_contents_, this);
+  window_ = new ConstrainedWindowGtk(tab_contents_->web_contents(), this);
 }
 
 void SSLClientCertificateSelector::OnCertSelectedByNotification() {
   DCHECK(window_);
   window_->CloseConstrainedWindow();
 }
 
 GtkWidget* SSLClientCertificateSelector::GetFocusWidget() {
   return select_button_;
 }
@@ skipping 179 matching lines @@
     const net::HttpNetworkSession* network_session,
     net::SSLCertRequestInfo* cert_request_info,
     const base::Callback<void(net::X509Certificate*)>& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   TabContents* tab_contents = TabContents::FromWebContents(contents);
   (new SSLClientCertificateSelector(
       tab_contents, network_session, cert_request_info, callback))->Show();
 }
 
 }  // namespace chrome