Move TestingPrefService to use unique_ptr<Value>

components/translate/core/browser/translate_manager_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 "components/translate/core/browser/translate_manager.h"
 
+#include <utility>
+
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/scoped_feature_list.h"
 #include "build/build_config.h"
 #include "components/infobars/core/infobar.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "components/translate/core/browser/mock_translate_driver.h"
@@ skipping 148 matching lines @@
     TranslateManager::SetIgnoreMissingKeyForTesting(true);
     translate_manager_.reset(new translate::TranslateManager(
         &mock_translate_client_, kAcceptLanguages));
   }
 
   // Prepare the test for ULP related tests.
   // Put the ulp json into profile.
   void PrepareULPTest(const char* ulp_json, bool turn_on_feature) {
     PrepareTranslateManager();
     std::unique_ptr<base::Value> profile(CreateProfileFromJSON(ulp_json));
-    prefs_.SetUserPref(TranslatePrefs::kPrefLanguageProfile, profile.release());
+    prefs_.SetUserPref(TranslatePrefs::kPrefLanguageProfile,
+                       std::move(profile));
     if (turn_on_feature)
       TurnOnTranslateByULP();
   }
 
   std::unique_ptr<base::Value> CreateProfileFromJSON(const char* json) {
     int error_code = 0;
     std::string error_msg;
     int error_line = 0;
     int error_column = 0;
 
@@ skipping 259 matching lines @@
   // 0.79 and lower than 0.8 and the probability threshold is lower than both
   // the one with "fr" (0.6) and "pt-PT" (0.4).
   EXPECT_TRUE(CallLanguageInULP("fr"));
   EXPECT_TRUE(CallLanguageInULP("pt"));
   EXPECT_FALSE(CallLanguageInULP("zh-TW"));
 }
 
 }  // namespace testing
 
 }  // namespace translate