Refactoring client/version to util

components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
index b7207c2a7b6d006d2971ea321403da2a9a79b614..70d4502c589523881021c875085a8813ea2ab886 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
@@ -83,21 +83,21 @@ BasicHTTPURLRequestContextGetter::GetURLRequestContext() {
 
 scoped_refptr<base::SingleThreadTaskRunner>
 BasicHTTPURLRequestContextGetter::GetNetworkTaskRunner() const {
   return network_task_runner_;
 }
 
 BasicHTTPURLRequestContextGetter::~BasicHTTPURLRequestContextGetter() {
 }
 
 DataReductionProxyIOData::DataReductionProxyIOData(
-    const Client& client,
+    Client client,
     int param_flags,
     net::NetLog* net_log,
     scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
     bool enabled,
     const std::string& user_agent)
     : client_(client),
       net_log_(net_log),
       io_task_runner_(io_task_runner),
       ui_task_runner_(ui_task_runner),
@@ -108,21 +108,21 @@ DataReductionProxyIOData::DataReductionProxyIOData(
       weak_factory_(this) {
   DCHECK(net_log);
   DCHECK(io_task_runner_);
   DCHECK(ui_task_runner_);
   std::unique_ptr<DataReductionProxyParams> params(
       new DataReductionProxyParams(param_flags));
   event_creator_.reset(new DataReductionProxyEventCreator(this));
   configurator_.reset(
       new DataReductionProxyConfigurator(net_log, event_creator_.get()));
   bool use_config_client =
-      params::IsConfigClientEnabled() && client_ != CRONET_ANDROID;
+      params::IsConfigClientEnabled() && client_ != Client::CRONET_ANDROID;
   DataReductionProxyMutableConfigValues* raw_mutable_config = nullptr;
   if (use_config_client) {
     std::unique_ptr<DataReductionProxyMutableConfigValues> mutable_config =
         DataReductionProxyMutableConfigValues::CreateFromParams(params.get());
     raw_mutable_config = mutable_config.get();
     config_.reset(new DataReductionProxyConfig(
         io_task_runner, net_log, std::move(mutable_config), configurator_.get(),
         event_creator_.get()));
   } else {
     config_.reset(new DataReductionProxyConfig(