Remove use of deprecated base::ListValue::Append(Value*) overload in //chrome/browser/chromeos

chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.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 "chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.h"
 
+#include <utility>
+
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/wallpaper/wallpaper_controller.h"
 #include "ash/common/wm_shell.h"
+#include "base/memory/ptr_util.h"
 #include "base/rand_util.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/camera_detector.h"
 #include "chrome/browser/chromeos/login/error_screens_histogram_helper.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/screen_manager.h"
 #include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/screens/error_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error.h"
 #include "chrome/browser/chromeos/login/signin_specifics.h"
@@ skipping 511 matching lines @@
 
   // Stored copy, contains all necessary information.
   existing_users_.reset(new base::DictionaryValue());
   for (base::DictionaryValue::Iterator it(*users); !it.IsAtEnd();
        it.Advance()) {
     // Copy that would be stored in this class.
     base::DictionaryValue* local_copy =
         static_cast<base::DictionaryValue*>(it.value().DeepCopy());
     // Copy that would be passed to WebUI. It has some extra values for
     // displaying, but does not contain sensitive data, such as master password.
-    base::DictionaryValue* ui_copy =
-        static_cast<base::DictionaryValue*>(new base::DictionaryValue());
+    auto ui_copy = base::MakeUnique<base::DictionaryValue>();
 
     int avatar_index = SupervisedUserCreationController::kDummyAvatarIndex;
     std::string chromeos_avatar;
     if (local_copy->GetString(SupervisedUserSyncService::kChromeOsAvatar,
                               &chromeos_avatar) &&
         !chromeos_avatar.empty() &&
         SupervisedUserSyncService::GetAvatarIndex(
             chromeos_avatar, &avatar_index)) {
       ui_copy->SetString(kAvatarURLKey,
                          default_user_image::GetDefaultImageUrl(avatar_index));
@@ skipping 30 matching lines @@
     std::string signature_key;
     bool has_password =
         local_copy->GetString(SupervisedUserSyncService::kPasswordSignatureKey,
                               &signature_key) &&
         !signature_key.empty();
 
     ui_copy->SetBoolean(kUserNeedPassword, !has_password);
     ui_copy->SetString("id", it.key());
 
     existing_users_->Set(it.key(), local_copy);
-    ui_users->Append(ui_copy);
+    ui_users->Append(std::move(ui_copy));
   }
   actor_->ShowExistingSupervisedUsers(ui_users.get());
 }
 
 void SupervisedUserCreationScreen::OnPhotoTaken(
     const std::string& raw_data) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   user_photo_ = gfx::ImageSkia();
   ImageDecoder::Cancel(this);
   ImageDecoder::Start(this, raw_data);
@@ skipping 23 matching lines @@
     selected_image_ = user_manager::User::USER_IMAGE_EXTERNAL;
   } else {
     NOTREACHED() << "Unexpected image type: " << image_type;
   }
 }
 
 void SupervisedUserCreationScreen::OnImageAccepted() {
 }
 
 }  // namespace chromeos