Move PrefRegistrySimple to use unique_ptr<Value>

components/prefs/pref_member_unittest.cc

 // Copyright (c) 2011 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/prefs/pref_member.h"
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kBoolPref[] = "bool";
 const char kIntPref[] = "int";
 const char kDoublePref[] = "double";
 const char kStringPref[] = "string";
 const char kStringListPref[] = "string_list";
 
 void RegisterTestPrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(kBoolPref, false);
   registry->RegisterIntegerPref(kIntPref, 0);
   registry->RegisterDoublePref(kDoublePref, 0.0);
   registry->RegisterStringPref(kStringPref, "default");
-  registry->RegisterListPref(kStringListPref, new base::ListValue());
+  registry->RegisterListPref(kStringListPref,
+                             base::MakeUnique<base::ListValue>());
 }
 
 class GetPrefValueHelper
     : public base::RefCountedThreadSafe<GetPrefValueHelper> {
  public:
   GetPrefValueHelper() : value_(false), pref_thread_("pref thread") {
     pref_thread_.Start();
   }
 
   void Init(const std::string& pref_name, PrefService* prefs) {
@@ skipping 277 matching lines @@
   helper->FetchValue();
   EXPECT_TRUE(helper->value());
 
   helper->Destroy();
 
   helper->FetchValue();
   EXPECT_TRUE(helper->value());
 
   helper->StopThread();
 }