Check effective proxy config before adding data reduction proxies

chrome/browser/net/chrome_network_delegate.h

Index: chrome/browser/net/chrome_network_delegate.h
diff --git a/chrome/browser/net/chrome_network_delegate.h b/chrome/browser/net/chrome_network_delegate.h
index e017996b52b3a9a549d7e1b1fd3822378ed74114..63e003ef02b68b7829fa083edfe65cb07772dbcf 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -78,6 +78,7 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
       const GURL& url,
       int load_flags,
       const net::ProxyConfig& data_reduction_proxy_config,
+      const net::ProxyConfig& proxy_service_proxy_config,
       const net::ProxyRetryInfoMap& proxy_retry_info_map,
       const data_reduction_proxy::DataReductionProxyParams* params,
       net::ProxyInfo* result)> OnResolveProxyHandler;