Keep track of network error in ProxyRetryInfo.

net/proxy/proxy_service.h

Index: net/proxy/proxy_service.h
diff --git a/net/proxy/proxy_service.h b/net/proxy/proxy_service.h
index 7b3e5d26491e387242075b0fa478e44a28169760..9de86a70bf68430be927a5682f9a304d5c8b379f 100644
--- a/net/proxy/proxy_service.h
+++ b/net/proxy/proxy_service.h
@@ -169,7 +169,8 @@ class NET_EXPORT ProxyService : public NetworkChangeNotifier::IPAddressObserver,
   // Called to report that the last proxy connection succeeded.  If |proxy_info|
   // has a non empty proxy_retry_info map, the proxies that have been tried (and
   // failed) for this request will be marked as bad.

[Ryan Sleevi, 2014/08/14 21:14:39]

Add a param = update comment

[Not at Google. Contact bengr, 2014/08/14 23:45:22]

Done.

-  void ReportSuccess(const ProxyInfo& proxy_info);
+  void ReportSuccess(const ProxyInfo& proxy_info,
+                     NetworkDelegate* network_delegate);
 
   // Call this method with a non-null |pac_request| to cancel the PAC request.
   void CancelPacRequest(PacRequest* pac_request);