Rewrite simple uses of base::ListValue::Append(base::Value*) on CrOS.

chrome/browser/ui/webui/chromeos/login/supervised_user_creation_screen_handler.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/ui/webui/chromeos/login/supervised_user_creation_screen_handler.h"
 
+#include <utility>
+
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/screens/user_selection_screen.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_creation_flow.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_screen.h"
@@ skipping 396 matching lines @@
         new base::DictionaryValue);
     image_data->SetString("url", default_user_image::GetDefaultImageUrl(i));
     image_data->SetString("author",
                           l10n_util::GetStringUTF16(
                               default_user_image::kDefaultImageAuthorIDs[i]));
     image_data->SetString("website",
                           l10n_util::GetStringUTF16(
                               default_user_image::kDefaultImageWebsiteIDs[i]));
     image_data->SetString("title",
                           default_user_image::GetDefaultImageDescription(i));
-    image_urls.Append(image_data.release());
+    image_urls.Append(std::move(image_data));
   }
   CallJS("setDefaultImages", image_urls);
 }
 
 void SupervisedUserCreationScreenHandler::HandlePhotoTaken
     (const std::string& image_url) {
   std::string mime_type, charset, raw_data;
   if (!net::DataURL::Parse(GURL(image_url), &mime_type, &charset, &raw_data))
     NOTREACHED();
   DCHECK_EQ("image/png", mime_type);
@@ skipping 33 matching lines @@
 void SupervisedUserCreationScreenHandler::SetCameraPresent(bool present) {
   CallJS("setCameraPresent", present);
 }
 
 void SupervisedUserCreationScreenHandler::ShowExistingSupervisedUsers(
     const base::ListValue* users) {
   CallJS("setExistingSupervisedUsers", *users);
 }
 
 }  // namespace chromeos