Receiving Connection: Proxy-Bypass induces proxy fallback.

net/proxy/proxy_list.h

Index: net/proxy/proxy_list.h
diff --git a/net/proxy/proxy_list.h b/net/proxy/proxy_list.h
index 045b7b4503c856c24272199dfef5b733978bcc81..018ae9b8b91de182c9e4f1fb4bce1b2d7be28c0c 100644
--- a/net/proxy/proxy_list.h
+++ b/net/proxy/proxy_list.h
@@ -70,6 +70,12 @@ class NET_EXPORT_PRIVATE ProxyList {
   bool Fallback(ProxyRetryInfoMap* proxy_retry_info,
                 const BoundNetLog& net_log);
 
+  // Updates |proxy_retry_info| to indicate that the first proxy in the list
+  // is bad. This is distinct from Fallback(), above, to allow updating proxy
+  // retry information without modifying a given transction's proxy list.
+  void UpdateRetryInfoOnFallback(ProxyRetryInfoMap* proxy_retry_info,
+                                 const BoundNetLog& net_log) const;
+
  private:
   // List of proxies.
   std::vector<ProxyServer> proxies_;