Adding version info to the client config request

components/cronet/android/cronet_data_reduction_proxy.cc

Index: components/cronet/android/cronet_data_reduction_proxy.cc
diff --git a/components/cronet/android/cronet_data_reduction_proxy.cc b/components/cronet/android/cronet_data_reduction_proxy.cc
index 1f9e07615b2940543949a37a7f6e3e58706c5c21..14ce1240f1be82ef299ac26c7c4a01097fe469f3 100644
--- a/components/cronet/android/cronet_data_reduction_proxy.cc
+++ b/components/cronet/android/cronet_data_reduction_proxy.cc
@@ -85,21 +85,21 @@ CronetDataReductionProxy::CronetDataReductionProxy(
                           base::CommandLine::ForCurrentProcess());
   prefs_ = CreatePrefService();
   // In Cronet, the Data Reduction Proxy's UI classes are Created on Cronet's
   // network thread.
   settings_.reset(
       new data_reduction_proxy::DataReductionProxySettings());
   io_data_.reset(new data_reduction_proxy::DataReductionProxyIOData(
       data_reduction_proxy::Client::CRONET_ANDROID,
       data_reduction_proxy::DataReductionProxyParams::kAllowed |
           data_reduction_proxy::DataReductionProxyParams::kFallbackAllowed,
-      net_log, task_runner, task_runner, false, user_agent));
+      net_log, task_runner, task_runner, false, user_agent, std::string()));
   io_data_->request_options()->SetKeyOnIO(key);
 }
 
 CronetDataReductionProxy::~CronetDataReductionProxy() {
   io_data_->ShutdownOnUIThread();
 }
 
 std::unique_ptr<net::NetworkDelegate>
 CronetDataReductionProxy::CreateNetworkDelegate(
     std::unique_ptr<net::NetworkDelegate> wrapped_network_delegate) {