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 d54fd260a311eff6c830fb7a2aed178df9fe82d7..5d63307724306c8fa3dbdc3e99b8659542236090 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
@@ -9,6 +9,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
+#include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
 #include "chrome/browser/prefs/proxy_prefs.h"
@@ -17,6 +18,7 @@
 #include "chrome/common/pref_names.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_configurator.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
@@ -67,28 +69,46 @@ void DataReductionProxyChromeSettings::MigrateDataReductionProxyOffProxyPrefs(
   prefs->ClearPref(prefs::kProxy);
 }
 
-DataReductionProxyChromeSettings::DataReductionProxyChromeSettings(
-    scoped_ptr<DataReductionProxyParams> params)
-    : DataReductionProxySettings(params.Pass()) {
+DataReductionProxyChromeSettings::DataReductionProxyChromeSettings()
+    : DataReductionProxySettings() {
 }
 
 DataReductionProxyChromeSettings::~DataReductionProxyChromeSettings() {
 }
 
+void DataReductionProxyChromeSettings::Shutdown() {
+  data_reduction_proxy_service()->Shutdown();
+}
+
 void DataReductionProxyChromeSettings::InitDataReductionProxySettings(
     data_reduction_proxy::DataReductionProxyIOData* io_data,
     PrefService* profile_prefs,
-    PrefService* local_state_prefs,
-    net::URLRequestContextGetter* request_context,
-    bool enable_quic) {
-  SetProxyConfigurator(io_data->configurator());
+    net::URLRequestContextGetter* request_context_getter,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner) {
+#if defined(OS_ANDROID) || defined(OS_IOS)
+  // On mobile we write Data Reduction Proxy prefs directly to the pref service.
+  // On desktop we store Data Reduction Proxy prefs in memory, writing to disk
+  // every 60 minutes and on termination. Shutdown hooks must be added for
+  // Android and iOS in order for non-zero delays to be supported.
+  // (http://crbug.com/408264)
+  base::TimeDelta commit_delay = base::TimeDelta();
+#else
+  base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60);
+#endif
+
+  scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>
+      statistics_prefs = make_scoped_ptr(
+          new data_reduction_proxy::DataReductionProxyStatisticsPrefs(
+              profile_prefs, ui_task_runner, commit_delay));
+  scoped_ptr<data_reduction_proxy::DataReductionProxyService>
+      service = make_scoped_ptr(
+          new data_reduction_proxy::DataReductionProxyService(
+              statistics_prefs.Pass(), this, request_context_getter));
   DataReductionProxySettings::InitDataReductionProxySettings(
-      profile_prefs,
-      io_data->PassStatisticsPrefs(),
-      request_context,
-      io_data->net_log(),
-      io_data->event_store(),
-      enable_quic);
+      profile_prefs, io_data, service.Pass());
+  io_data->SetDataReductionProxyService(
+      data_reduction_proxy_service()->GetWeakPtr());
+
   DataReductionProxySettings::SetOnDataReductionEnabledCallback(
       base::Bind(&DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial,
                  base::Unretained(this)));