Switch CaptivePortalTabHelper to use WebContentsUserData.

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1168 matching lines @@
   if (prerender_manager && prerender_manager->IsWebContentsPrerendering(tab)) {
     if (prerender_manager->prerender_tracker()->TryCancel(
             render_process_id, render_view_id,
             prerender::FINAL_STATUS_SSL_ERROR)) {
       *cancel_request = true;
       return;
     }
   }
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  TabContents* tab_contents = TabContents::FromWebContents(tab);
-  if (tab_contents)
-    tab_contents->captive_portal_tab_helper()->OnSSLCertError(ssl_info);
+  captive_portal::CaptivePortalTabHelper* captive_portal_tab_helper =
+      captive_portal::CaptivePortalTabHelper::FromWebContents(tab);
+  if (captive_portal_tab_helper)
+    captive_portal_tab_helper->OnSSLCertError(ssl_info);
 #endif
 
   // Otherwise, display an SSL blocking page.
   new SSLBlockingPage(tab, cert_error, ssl_info, request_url, overridable,
                       strict_enforcement, callback);
 }
 
 void ChromeContentBrowserClient::SelectClientCertificate(
     int render_process_id,
     int render_view_id,
@@ skipping 585 matching lines @@
     partition_id = extension->id();
   }
 
   // Enforce that IsValidStoragePartitionId() implementation stays in sync.
   DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
   return partition_id;
 }
 
 
 }  // namespace chrome