Move TestingPrefService to use unique_ptr<Value>

chrome/browser/signin/easy_unlock_service_unittest_chromeos.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/signin/easy_unlock_service.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
@@ skipping 217 matching lines @@
     SetUpProfile(&profile_, AccountId::FromUserEmailGaiaId(
         kTestUserPrimary, kPrimaryGaiaId));
   }
 
   void TearDown() override {
     delete app_manager_factory;
     app_manager_factory = NULL;
   }
 
   void SetEasyUnlockAllowedPolicy(bool allowed) {
-    profile_->GetTestingPrefService()->SetManagedPref(prefs::kEasyUnlockAllowed,
-                                                      new base::Value(allowed));
+    profile_->GetTestingPrefService()->SetManagedPref(
+        prefs::kEasyUnlockAllowed, base::MakeUnique<base::Value>(allowed));
   }
 
   void set_is_bluetooth_adapter_present(bool is_present) {
     is_bluetooth_adapter_present_ = is_present;
   }
 
   bool is_bluetooth_adapter_present() const {
     return is_bluetooth_adapter_present_;
   }
 
@@ skipping 136 matching lines @@
   EXPECT_EQ(AccountId::FromUserEmailGaiaId(kTestUserPrimary, kPrimaryGaiaId),
             EasyUnlockService::Get(profile_.get())->GetAccountId());
 
   SetUpSecondaryProfile();
   EXPECT_EQ(AccountId::FromUserEmailGaiaId(kTestUserSecondary,
                                            kSecondaryGaiaId),
             EasyUnlockService::Get(secondary_profile_.get())->GetAccountId());
 }
 
 }  // namespace