Revert of Change base::Value::ListStorage to std::vector<base::Value>

components/error_page/common/localized_error.cc

 // Copyright (c) 2012 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/error_page/common/localized_error.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 739 matching lines @@
 
   if (header_message_id) {
     suggestion_list_item->SetString("header",
         l10n_util::GetStringUTF16(header_message_id));
   }
   if (body_message_id) {
     suggestion_list_item->SetString("body",
         l10n_util::GetStringUTF16(body_message_id));
   }
   list->Append(base::WrapUnique(suggestion_list_item));
-  // |suggestion_list_item| is invalidated at this point, so it needs to be
-  // reset.
-  list->GetDictionary(list->GetSize() - 1, &suggestion_list_item);
   return suggestion_list_item;
 }
 
 // Certain suggestions have supporting details which get displayed under
 // the "Details" button.
 void AddSuggestionsDetails(int error_code,
                            base::DictionaryValue* error_strings,
                            int suggestions,
                            base::ListValue* suggestions_details) {
   if (suggestions & SUGGEST_CHECK_CONNECTION) {
@@ skipping 297 matching lines @@
 
 bool LocalizedError::HasStrings(const std::string& error_domain,
                                 int error_code) {
   // Whether or not the there are strings for an error does not depend on
   // whether or not the page was be generated by a POST, so just claim it was
   // not.
   return LookupErrorMap(error_domain, error_code, /*is_post=*/false) != nullptr;
 }
 
 }  // namespace error_page