Added data reduction proxy holdback experiment

components/data_reduction_proxy/browser/data_reduction_proxy_settings.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_SETTINGS_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_SETTINGS_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 236 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
                            TestInitDataReductionProxyOn);
   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
                            TestInitDataReductionProxyOff);
   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
                            TestBypassList);
   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
                            CheckInitMetricsWhenNotAllowed);
   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
                            TestSetProxyConfigs);
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsTest,
+                           TestSetProxyConfigsHoldback);
 
   // NetworkChangeNotifier::IPAddressObserver:
   virtual void OnIPAddressChanged() OVERRIDE;
 
   void OnProxyEnabledPrefChange();
   void OnProxyAlternativeEnabledPrefChange();
 
   void ResetDataReductionStatistics();
 
   void MaybeActivateDataReductionProxy(bool at_startup);
@@ skipping 36 matching lines @@
 
   scoped_ptr<DataReductionProxyParams> params_;
   DataReductionProxyUsageStats* usage_stats_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxySettings);
 };
 
 }  // namespace data_reduction_proxy
 
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_SETTINGS_H_