Update entry page type to include error pages when appropriate.

chrome/browser/captive_portal/captive_portal_tab_helper.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/captive_portal/captive_portal_tab_helper.h"
 
 #include "base/bind.h"
 #include "chrome/browser/captive_portal/captive_portal_login_detector.h"
 #include "chrome/browser/captive_portal/captive_portal_service_factory.h"
 #include "chrome/browser/captive_portal/captive_portal_tab_reloader.h"
@@ skipping 82 matching lines @@
 
   provisional_render_view_host_ = render_view_host;
   pending_error_code_ = net::OK;
 
   tab_reloader_->OnLoadStart(validated_url.SchemeIsSecure());
 }
 
 void CaptivePortalTabHelper::DidCommitProvisionalLoadForFrame(
     content::RenderFrameHost* render_frame_host,
     const GURL& url,
+    bool url_is_unreachable,
     ui::PageTransition transition_type) {
   DCHECK(CalledOnValidThread());
 
   // Ignore subframes.
   if (render_frame_host->GetParent())
     return;
 
   if (provisional_render_view_host_ == render_frame_host->GetRenderViewHost()) {
     tab_reloader_->OnLoadCommitted(pending_error_code_);
   } else {
@@ skipping 145 matching lines @@
   // Otherwise, open a login tab.  Only end up here when a captive portal result
   // was received, so it's safe to assume |profile_| has a CaptivePortalService.
   content::WebContents* web_contents = chrome::AddSelectedTabWithURL(
           browser,
           CaptivePortalServiceFactory::GetForProfile(profile_)->test_url(),
           ui::PAGE_TRANSITION_TYPED);
   CaptivePortalTabHelper* captive_portal_tab_helper =
       CaptivePortalTabHelper::FromWebContents(web_contents);
   captive_portal_tab_helper->SetIsLoginTab();
 }