Fix pushState causing stop/reload button and favicon to flicker.

chrome/browser/chromeos/login/captive_portal_view.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/chromeos/login/captive_portal_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/captive_portal/captive_portal_detector.h"
 #include "chrome/browser/chromeos/login/captive_portal_window_proxy.h"
 #include "chromeos/network/network_handler.h"
@@ skipping 66 matching lines @@
 void CaptivePortalView::NavigationStateChanged(
     const content::WebContents* source, unsigned changed_flags) {
   SimpleWebViewDialog::NavigationStateChanged(source, changed_flags);
 
   // Naive way to determine the redirection. This won't be needed after portal
   // detection will be done on the Chrome side.
   GURL url = source->GetLastCommittedURL();
   // Note, |url| will be empty for "client3.google.com/generate_204" page.
   if (!redirected_  && url != GURL::EmptyGURL() &&
       url != GURL(CaptivePortalStartURL())) {
-    DLOG(INFO) << CaptivePortalStartURL() << " vs " << url.spec();
     redirected_ = true;
     proxy_->OnRedirected();
   }
 }
 
-void CaptivePortalView::LoadingStateChanged(content::WebContents* source) {
-  SimpleWebViewDialog::LoadingStateChanged(source);
+void CaptivePortalView::LoadingStateChanged(content::WebContents* source,
+    bool to_different_document) {
+  SimpleWebViewDialog::LoadingStateChanged(source, to_different_document);
   // TODO(nkostylev): Fix case of no connectivity, check HTTP code returned.
   // Disable this heuristic as it has false positives.
   // Relying on just shill portal check to close dialog is fine.
   // if (!is_loading && !redirected_)
   //   proxy_->OnOriginalURLLoaded();
 }
 
 }  // namespace chromeos