Data Reduction Proxy class ownership updates and Settings cleanup

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc

Index: chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
index ce1f7c96096ffd7cfbd2c5fd8857c227b0b4cf9e..4f648d1ba0c3c3c644325f677a6ecfba8e51c65c 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
@@ -51,9 +51,8 @@ void MigrateDataReductionProxyOffProxyPrefs(PrefService* prefs) {
   dict->SetString("bypass_list", "");
 }
 
-DataReductionProxyChromeSettings::DataReductionProxyChromeSettings(
-    scoped_ptr<DataReductionProxyParams> params)
-    : DataReductionProxySettings(params.Pass()) {
+DataReductionProxyChromeSettings::DataReductionProxyChromeSettings()
+    : DataReductionProxySettings() {
 }
 
 DataReductionProxyChromeSettings::~DataReductionProxyChromeSettings() {
@@ -62,13 +61,10 @@ DataReductionProxyChromeSettings::~DataReductionProxyChromeSettings() {
 void DataReductionProxyChromeSettings::InitDataReductionProxySettings(
     data_reduction_proxy::DataReductionProxyIOData* io_data,
     PrefService* profile_prefs,
-    PrefService* local_state_prefs,
-    net::URLRequestContextGetter* request_context) {
-  SetProxyConfigurator(io_data->configurator());
+    PrefService* local_state_prefs) {
   DataReductionProxySettings::InitDataReductionProxySettings(
       profile_prefs,
-      request_context,
-      io_data->net_log(),
+      io_data->config(),

[bengr, 2015/02/03 21:51:57]

Why not just pass in io_data? Then you wouldn't need both parameters. And it
would be easier to extend in the future.

[jeremyim, 2015/02/04 01:31:20]

Done.

       io_data->event_store());
   DataReductionProxySettings::SetOnDataReductionEnabledCallback(
       base::Bind(&DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial,