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

chrome/browser/ui/webui/chromeos/login/l10n_util.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/l10n_util.h"
 
 #include <stddef.h>
 
 #include <iterator>
 #include <map>
@@ skipping 58 matching lines @@
 }
 
 void AddOptgroupOtherLayouts(base::ListValue* input_methods_list) {
   std::unique_ptr<base::DictionaryValue> optgroup(new base::DictionaryValue);
   optgroup->SetString(
       "optionGroupName",
       l10n_util::GetStringUTF16(IDS_OOBE_OTHER_KEYBOARD_LAYOUTS));
   input_methods_list->Append(std::move(optgroup));
 }
 
-base::DictionaryValue* CreateLanguageEntry(
+std::unique_ptr<base::DictionaryValue> CreateLanguageEntry(
     const std::string& language_code,
     const base::string16& language_display_name,
     const base::string16& language_native_display_name) {
   base::string16 display_name = language_display_name;
   const bool markup_removal =
       base::i18n::UnadjustStringForLocaleDirection(&display_name);
   DCHECK(markup_removal);
 
   const bool has_rtl_chars =
       base::i18n::StringContainsStrongRTLChars(display_name);
   const std::string directionality = has_rtl_chars ? "rtl" : "ltr";
 
-  std::unique_ptr<base::DictionaryValue> dictionary(
-      new base::DictionaryValue());
+  auto dictionary = base::MakeUnique<base::DictionaryValue>();
   dictionary->SetString("code", language_code);
   dictionary->SetString("displayName", language_display_name);
   dictionary->SetString("textDirection", directionality);
   dictionary->SetString("nativeDisplayName", language_native_display_name);
-  return dictionary.release();
+  return dictionary;
 }
 
 // Gets the list of languages with |descriptors| based on |base_language_codes|.
 // The |most_relevant_language_codes| will be first in the list. If
 // |insert_divider| is true, an entry with its "code" attribute set to
 // kMostRelevantLanguagesDivider is placed between the most relevant languages
 // and all others.
 std::unique_ptr<base::ListValue> GetLanguageList(
     const input_method::InputMethodDescriptors& descriptors,
     const std::vector<std::string>& base_language_codes,
@@ skipping 488 matching lines @@
 std::unique_ptr<base::DictionaryValue> GetCurrentKeyboardLayout() {
   const input_method::InputMethodDescriptor current_input_method =
       input_method::InputMethodManager::Get()
           ->GetActiveIMEState()
           ->GetCurrentInputMethod();
   return CreateInputMethodsEntry(current_input_method,
                                  current_input_method.id());
 }
 
 }  // namespace chromeos