Support auto-reload on errors.

chrome/renderer/net/net_error_helper.h

Index: chrome/renderer/net/net_error_helper.h
diff --git a/chrome/renderer/net/net_error_helper.h b/chrome/renderer/net/net_error_helper.h
index 2af13da79c02cc88a8ff6db76cc2edcbbb72789e..d2b75d95836485446b24d8990b3c0e097638aae5 100644
--- a/chrome/renderer/net/net_error_helper.h
+++ b/chrome/renderer/net/net_error_helper.h
@@ -69,6 +69,10 @@ class NetErrorHelper
                                bool is_failed_post) OVERRIDE;
   virtual void FetchErrorPage(const GURL& url) OVERRIDE;
   virtual void CancelFetchErrorPage() OVERRIDE;
+  virtual void FetchAutoReloadPage(const GURL& url) OVERRIDE;
+  virtual void CancelFetchAutoReloadPage() OVERRIDE;
+  virtual NetErrorHelperCore::MockableOneShotTimer*
+      NewMockableOneShotTimer() OVERRIDE;
 
   void OnNetErrorInfo(int status);
   void OnSetAltErrorPageURL(const GURL& alternate_error_page_url);
@@ -77,6 +81,7 @@ class NetErrorHelper
                                      const std::string& data);
 
   scoped_ptr<content::ResourceFetcher> alt_error_page_fetcher_;
+  scoped_ptr<content::ResourceFetcher> auto_reload_page_fetcher_;
 
   NetErrorHelperCore core_;
 };