Data Reduction Proxy: Remove duplicate functions

components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h
index 6846173a474913ed9b10a3e2e2de14c8130ad792..eb864a6659fa1c255d5f2f6a6ff4c3cb3769ccd5 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_test_utils.h
@@ -50,12 +50,8 @@ class DataReductionProxySettingsTestBase : public testing::Test {
   void SetUp() override;
 
   template <class C>
-  void ResetSettings(std::unique_ptr<base::Clock> clock,
-                     bool promo_allowed,
-                     bool holdback);
-  virtual void ResetSettings(std::unique_ptr<base::Clock> clock,
-                             bool promo_allowed,
-                             bool holdback) = 0;
+  void ResetSettings(std::unique_ptr<base::Clock> clock);
+  virtual void ResetSettings(std::unique_ptr<base::Clock> clock) = 0;
 
   void ExpectSetProxyPrefs(bool expected_enabled,
                            bool expected_at_startup);
@@ -88,11 +84,9 @@ class ConcreteDataReductionProxySettingsTest
     : public DataReductionProxySettingsTestBase {
  public:
   typedef MockDataReductionProxySettings<C> MockSettings;
-  void ResetSettings(std::unique_ptr<base::Clock> clock,
-                     bool promo_allowed,
-                     bool holdback) override {
+  void ResetSettings(std::unique_ptr<base::Clock> clock) override {
     return DataReductionProxySettingsTestBase::ResetSettings<C>(
-        std::move(clock), promo_allowed, holdback);
+        std::move(clock));
   }
 };