Data Reduction Proxy class ownership updates and Settings cleanup

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 71d206e262ac18329d6267a954c12ac4d94040d7..d5fb7e25ec896009680438840c0cf48c62716b97 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
@@ -10,17 +10,23 @@
 #include "base/single_thread_task_runner.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_configurator.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_delegate.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.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/browser/data_reduction_proxy_usage_stats.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_switches.h"
 #include "net/base/net_log.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/build_info.h"
+#endif
+
 namespace data_reduction_proxy {
 
 DataReductionProxyIOData::DataReductionProxyIOData(
@@ -41,21 +47,45 @@ DataReductionProxyIOData::DataReductionProxyIOData(
   DCHECK(net_log);
   DCHECK(io_task_runner_.get());
   DCHECK(ui_task_runner_.get());
-  params_ = settings->params()->Clone();
+  int flags = DataReductionProxyParams::kAllowed;
+  if (client != Client::WEBVIEW_ANDROID) {
+    flags |= DataReductionProxyParams::kFallbackAllowed |
+             DataReductionProxyParams::kAlternativeAllowed;
+    if (DataReductionProxyParams::IsIncludedInPromoFieldTrial())
+      flags |= DataReductionProxyParams::kPromoAllowed;
+    if (DataReductionProxyParams::IsIncludedInHoldbackFieldTrial())
+      flags |= DataReductionProxyParams::kHoldback;
+  #if defined(OS_ANDROID)
+    if (DataReductionProxyParams::IsIncludedInAndroidOnePromoFieldTrial(
+            base::android::BuildInfo::GetInstance()->android_build_fp())) {
+      flags |= DataReductionProxyParams::kPromoAllowed;
+    }
+  #endif
+  }
+  scoped_ptr<DataReductionProxyParams> params(
+      new DataReductionProxyParams(flags));
   auth_request_handler_.reset(new DataReductionProxyAuthRequestHandler(
-      client_, params_.get(), io_task_runner_));
+      client_, params.get(), io_task_runner_));
   event_store_.reset(new DataReductionProxyEventStore(ui_task_runner));
   configurator_.reset(new DataReductionProxyConfigurator(
       io_task_runner, net_log, event_store_.get()));
-  proxy_delegate_.reset(
-      new data_reduction_proxy::DataReductionProxyDelegate(
-          auth_request_handler_.get(), params_.get()));
+  proxy_delegate_.reset(new data_reduction_proxy::DataReductionProxyDelegate(
+      auth_request_handler_.get(), params.get()));
+  config_.reset(new DataReductionProxyConfig(io_task_runner_, net_log,
+                                             params.Pass(), configurator_.get(),
+                                             event_store_.get()));
 }
 
 DataReductionProxyIOData::~DataReductionProxyIOData() {
   DCHECK(shutdown_on_ui_);
 }
 
+void DataReductionProxyIOData::InitURLRequestContext(
+    net::URLRequestContextGetter* context) {
+  DCHECK(context);
+  config_->InitURLRequestContext(context);
+}
+
 void DataReductionProxyIOData::InitOnUIThread(PrefService* pref_service) {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
   enabled_.Init(prefs::kDataReductionProxyEnabled, pref_service);
@@ -84,7 +114,7 @@ scoped_ptr<net::URLRequestInterceptor>
 DataReductionProxyIOData::CreateInterceptor() {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   return make_scoped_ptr(new DataReductionProxyInterceptor(
-      params_.get(), usage_stats_.get(), event_store_.get()));
+      config_->params(), usage_stats_.get(), event_store_.get()));
 }
 
 void DataReductionProxyIOData::EnableCompressionStatisticsLogging(
@@ -103,12 +133,12 @@ DataReductionProxyIOData::CreateNetworkDelegate(
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   scoped_ptr<DataReductionProxyNetworkDelegate> network_delegate(
       new DataReductionProxyNetworkDelegate(
-          wrapped_network_delegate.Pass(), params_.get(),
+          wrapped_network_delegate.Pass(), config_->params(),
           auth_request_handler_.get(), configurator_.get()));
   if (track_proxy_bypass_statistics && !usage_stats_) {
     usage_stats_.reset(
         new data_reduction_proxy::DataReductionProxyUsageStats(
-        params_.get(), settings_, ui_task_runner_));
+            config_->params(), settings_, ui_task_runner_));
     network_delegate->InitStatisticsPrefsAndUMA(
         ui_task_runner_, statistics_prefs_.get(), &enabled_,
         usage_stats_.get());