Move TestingPrefService to use unique_ptr<Value>

chrome/browser/chromeos/policy/auto_enrollment_client_unittest.cc

 // Copyright (c) 2012 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/chromeos/policy/auto_enrollment_client.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/server_backed_device_state.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/scoped_testing_local_state.h"
 #include "chrome/test/base/testing_browser_process.h"
@@ skipping 397 matching lines @@
   VerifyServerBackedState("example.com",
                           kDeviceStateRestoreModeReEnrollmentEnforced,
                           kDisabledMessage);
 }
 
 TEST_F(AutoEnrollmentClientTest, ReuseCachedDecision) {
   // No bucket download requests should be issued.
   EXPECT_CALL(*service_,
               CreateJob(DeviceManagementRequestJob::TYPE_AUTO_ENROLLMENT, _))
       .Times(0);
-  local_state_->SetUserPref(prefs::kShouldAutoEnroll, new base::Value(true));
+  local_state_->SetUserPref(prefs::kShouldAutoEnroll,
+                            base::MakeUnique<base::Value>(true));
   local_state_->SetUserPref(prefs::kAutoEnrollmentPowerLimit,
-                            new base::Value(8));
+                            base::MakeUnique<base::Value>(8));
 
   // Note that device state will be retrieved every time, regardless of any
   // cached information. This is intentional, the idea is that device state on
   // the server may change.
   ServerWillSendState(
       "example.com",
       em::DeviceStateRetrievalResponse::RESTORE_MODE_REENROLLMENT_ENFORCED,
       kDisabledMessage);
 
   client_->Start();
   EXPECT_EQ(AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT, state_);
   VerifyServerBackedState("example.com",
                           kDeviceStateRestoreModeReEnrollmentEnforced,
                           kDisabledMessage);
 }
 
 TEST_F(AutoEnrollmentClientTest, RetryIfPowerLargerThanCached) {
-  local_state_->SetUserPref(prefs::kShouldAutoEnroll, new base::Value(false));
+  local_state_->SetUserPref(prefs::kShouldAutoEnroll,
+                            base::MakeUnique<base::Value>(false));
   local_state_->SetUserPref(prefs::kAutoEnrollmentPowerLimit,
-                            new base::Value(8));
+                            base::MakeUnique<base::Value>(8));
   CreateClient(kStateKey, 5, 10);
   ServerWillReply(-1, true, true);
   ServerWillSendState(
       "example.com",
       em::DeviceStateRetrievalResponse::RESTORE_MODE_REENROLLMENT_ENFORCED,
       kDisabledMessage);
   client_->Start();
   EXPECT_EQ(AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT, state_);
   VerifyServerBackedState("example.com",
                           kDeviceStateRestoreModeReEnrollmentEnforced,
@@ skipping 151 matching lines @@
   EXPECT_EQ(AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT, state_);
   EXPECT_TRUE(HasCachedDecision());
   VerifyServerBackedState("example.com",
                           kDeviceStateRestoreModeReEnrollmentEnforced,
                           kDisabledMessage);
   Mock::VerifyAndClearExpectations(service_.get());
 }
 
 }  // namespace
 }  // namespace policy