Convert //chrome/browser/supervised_user from scoped_ptr to std::unique_ptr

chrome/browser/supervised_user/supervised_user_service_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 112 matching lines @@
   std::string original_name = prefs->GetString(prefs::kProfileName);
 
   SupervisedUserSettingsService* settings =
       SupervisedUserSettingsServiceFactory::GetForProfile(profile);
 
   // Change the name. Both the profile pref and the entry in
   // ProfileAttributesStorage should be updated.
   std::string name = "Supervised User Test Name";
   settings->SetLocalSetting(
       supervised_users::kUserName,
-      scoped_ptr<base::Value>(new base::StringValue(name)));
+      std::unique_ptr<base::Value>(new base::StringValue(name)));
   EXPECT_FALSE(prefs->IsUserModifiablePreference(prefs::kProfileName));
   EXPECT_EQ(name, prefs->GetString(prefs::kProfileName));
 
   ProfileAttributesEntry* entry;
   ASSERT_TRUE(g_browser_process->profile_manager()->
                   GetProfileAttributesStorage().
                   GetProfileAttributesWithPath(profile->GetPath(), &entry));
   EXPECT_EQ(name, base::UTF16ToUTF8(entry->GetName()));
 
   // Change the name once more.
   std::string new_name = "New Supervised User Test Name";
   settings->SetLocalSetting(
       supervised_users::kUserName,
-      scoped_ptr<base::Value>(new base::StringValue(new_name)));
+      std::unique_ptr<base::Value>(new base::StringValue(new_name)));
   EXPECT_EQ(new_name, prefs->GetString(prefs::kProfileName));
   EXPECT_EQ(new_name, base::UTF16ToUTF8(entry->GetName()));
 
   // Remove the setting.
   settings->SetLocalSetting(supervised_users::kUserName,
-                            scoped_ptr<base::Value>());
+                            std::unique_ptr<base::Value>());
   EXPECT_EQ(original_name, prefs->GetString(prefs::kProfileName));
   EXPECT_EQ(original_name, base::UTF16ToUTF8(entry->GetName()));
 }