Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_unittest.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ptr_util.h"
 #include "base/test/histogram_tester.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_test_utils.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params_test_utils.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/testing_pref_service.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::Return;
 
 class DataReductionProxyChromeSettingsTest : public testing::Test {
  public:
   void SetUp() override {
-    drp_chrome_settings_ =
-        base::WrapUnique(new DataReductionProxyChromeSettings());
+    drp_chrome_settings_ = base::MakeUnique<DataReductionProxyChromeSettings>();
     test_context_ =
         data_reduction_proxy::DataReductionProxyTestContext::Builder()
             .WithMockConfig()
             .SkipSettingsInitialization()
             .Build();
     config_ = test_context_->mock_config();
     drp_chrome_settings_->ResetConfigForTest(config_);
-    dict_ = base::WrapUnique(new base::DictionaryValue());
+    dict_ = base::MakeUnique<base::DictionaryValue>();
 
     PrefRegistrySimple* registry = test_context_->pref_service()->registry();
     registry->RegisterDictionaryPref(proxy_config::prefs::kProxy);
   }
 
   base::MessageLoopForIO message_loop_;
   std::unique_ptr<DataReductionProxyChromeSettings> drp_chrome_settings_;
   std::unique_ptr<base::DictionaryValue> dict_;
   std::unique_ptr<data_reduction_proxy::DataReductionProxyTestContext>
       test_context_;
@@ skipping 283 matching lines @@
     EXPECT_EQ("fixed_servers", mode);
     std::string server;
     EXPECT_TRUE(value->GetString("server", &server));
     EXPECT_EQ(test_server, server);
 
     histogram_tester.ExpectUniqueSample(
         "DataReductionProxy.ProxyPrefMigrationResult",
         DataReductionProxyChromeSettings::PROXY_PREF_NOT_CLEARED, 1);
   }
 }