PlzNavigate: Clear provisional history item on redirects.

third_party/WebKit/Source/web/WebDataSourceImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 57 matching lines @@
 WebURL WebDataSourceImpl::unreachableURL() const
 {
     return DocumentLoader::unreachableURL();
 }
 
 void WebDataSourceImpl::appendRedirect(const WebURL& url)
 {
     DocumentLoader::appendRedirect(url);
 }
 
-void WebDataSourceImpl::updateNavigationTimings(double redirectStartTime, double redirectEndTime, double fetchStartTime, const WebVector<WebURL>& redirectChain)
+void WebDataSourceImpl::updateNavigation(double redirectStartTime, double redirectEndTime, double fetchStartTime, const WebVector<WebURL>& redirectChain)
 {
     for (size_t i = 0; i + 1 < redirectChain.size(); ++i)
-        timing().addRedirect(redirectChain[i], redirectChain[i + 1]);
+        addExternalRedirect(redirectChain[i], redirectChain[i + 1]);
     timing().setRedirectStart(redirectStartTime);
     timing().setRedirectEnd(redirectEndTime);
     timing().setFetchStart(fetchStartTime);
 }
 
 void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const
 {
     result.assign(m_redirectChain);
 }
 
@@ skipping 71 matching lines @@
 {
     DocumentLoader::setSubresourceFilter(WTF::wrapUnique(subresourceFilter));
 }
 
 DEFINE_TRACE(WebDataSourceImpl)
 {
     DocumentLoader::trace(visitor);
 }
 
 } // namespace blink