Added alternative configuration for the data reduction proxy

chrome/browser/net/predictor.cc

Index: chrome/browser/net/predictor.cc
diff --git a/chrome/browser/net/predictor.cc b/chrome/browser/net/predictor.cc
index 6c4121f0006459977f06f625a6951ce077fc84fe..74b1c8a63fff0bd58ca7f506b42afc819337e8b1 100644
--- a/chrome/browser/net/predictor.cc
+++ b/chrome/browser/net/predictor.cc
@@ -337,8 +337,8 @@ void Predictor::InitNetworkPredictor(PrefService* user_prefs,
   // Until then, we may create a proxy advisor when the proxy feature itself
   // isn't available, and the advisor instance will never send advisory
   // requests, which is slightly wasteful but not harmful.
-  if (data_reduction_proxy::DataReductionProxySettings::
-          IsPreconnectHintingAllowed()) {
+  if (data_reduction_proxy::DataReductionProxyParams::
+      IsIncludedInPreconnectHintingFieldTrial()) {
     proxy_advisor_.reset(new ProxyAdvisor(user_prefs, getter));
   }
 #endif