Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

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>
+
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 622 matching lines @@
       break;
   }
 
   DCHECK(learn_more_url.is_valid());
   // Add the language parameter to the URL.
   std::string query = learn_more_url.query() + "&hl=" + locale;
   GURL::Replacements repl;
   repl.SetQueryStr(query);
   GURL learn_more_url_with_locale = learn_more_url.ReplaceComponents(repl);
 
-  base::DictionaryValue* suggestion_list_item = new base::DictionaryValue;
+  std::unique_ptr<base::DictionaryValue> suggestion_list_item(
+      new base::DictionaryValue);
   suggestion_list_item->SetString("summary", suggestion_string);
   suggestion_list_item->SetString("learnMoreUrl",
       learn_more_url_with_locale.spec());
-  suggestions_summary_list->Append(suggestion_list_item);
+  suggestions_summary_list->Append(std::move(suggestion_list_item));
 }
 
 // Check if a suggestion is in the bitmap of suggestions.
 bool IsSuggested(int suggestions, int suggestion) {
   return !!(suggestions & suggestion);
 }
 
 // Check suggestion is the only item in the suggestions bitmap.
 bool IsOnlySuggestion(int suggestions, int suggestion) {
   return IsSuggested(suggestions, suggestion) && !(suggestions & ~suggestion);
@@ skipping 374 matching lines @@
     // Detailed suggestion information.
     error_strings->Set("suggestionsDetails", suggestions_details);
   } else {
     suggestions_summary_list = params->override_suggestions.release();
     use_default_suggestions = false;
     AddGoogleCachedCopyButton(suggestions_summary_list, error_strings);
   }
   error_strings->Set("suggestionsSummaryList", suggestions_summary_list);
 
   if (params->search_url.is_valid()) {
-    base::DictionaryValue* search_suggestion = new base::DictionaryValue;
+    std::unique_ptr<base::DictionaryValue> search_suggestion(
+        new base::DictionaryValue);
     search_suggestion->SetString("summary",l10n_util::GetStringUTF16(
         IDS_ERRORPAGES_SUGGESTION_GOOGLE_SEARCH_SUMMARY));
     search_suggestion->SetString("searchUrl", params->search_url.spec() +
                                  params->search_terms);
     search_suggestion->SetString("searchTerms", params->search_terms);
     search_suggestion->SetInteger("trackingId",
                                   params->search_tracking_id);
-    suggestions_summary_list->Append(search_suggestion);
+    suggestions_summary_list->Append(std::move(search_suggestion));
   }
 
   // Add the reload suggestion, if needed for pages that didn't come
   // from a post.
   if (params->suggest_reload && !is_post) {
     base::DictionaryValue* reload_button = new base::DictionaryValue;
     reload_button->SetString(
         "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_RELOAD));
     reload_button->SetString("reloadUrl", failed_url.spec());
     error_strings->Set("reloadButton", reload_button);
@@ skipping 57 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