Remove BooleanPrefMember usage from Data Reduction Proxy IO classes.

components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
index f070f139fb73b30d27b1830cd9c324dc5e6655da..46c91cf81fc8cbd20d763515310fe6fcbb3d5b6e 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.cc
@@ -178,7 +178,8 @@ TestDataReductionProxyIOData::TestDataReductionProxyIOData(
     scoped_ptr<DataReductionProxyEventCreator> event_creator,
     scoped_ptr<DataReductionProxyRequestOptions> request_options,
     scoped_ptr<DataReductionProxyConfigurator> configurator,
-    scoped_ptr<DataReductionProxyConfigServiceClient> config_client)
+    scoped_ptr<DataReductionProxyConfigServiceClient> config_client,
+    bool enabled)
     : DataReductionProxyIOData() {
   io_task_runner_ = task_runner;
   ui_task_runner_ = task_runner;
@@ -192,10 +193,10 @@ TestDataReductionProxyIOData::TestDataReductionProxyIOData(
                                 base::Unretained(this))));
   io_task_runner_ = task_runner;
   ui_task_runner_ = task_runner;
+  enabled_ = enabled;

[bengr, 2015/04/27 20:04:49]

Why not call enabled_'s constructor: enabled_(enabled)

 }
 
 TestDataReductionProxyIOData::~TestDataReductionProxyIOData() {
-  shutdown_on_ui_ = true;
 }
 
 DataReductionProxyTestContext::Builder::Builder()
@@ -388,8 +389,8 @@ DataReductionProxyTestContext::Builder::Build() {
   scoped_ptr<TestDataReductionProxyIOData> io_data(
       new TestDataReductionProxyIOData(
           task_runner, config.Pass(), event_creator.Pass(),
-          request_options.Pass(), configurator.Pass(), config_client.Pass()));
-  io_data->InitOnUIThread(pref_service.get());
+          request_options.Pass(), configurator.Pass(), config_client.Pass(),
+          true /* enabled */));
   io_data->SetSimpleURLRequestContextGetter(request_context_getter);
 
   scoped_ptr<DataReductionProxyTestContext> test_context(