base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

chrome/browser/ui/webui/options/password_manager_handler.cc

 // Copyright 2013 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/options/password_manager_handler.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 259 matching lines @@
         kPasswordField,
         base::string16(saved_password->password_value.length(), ' '));
     if (!saved_password->federation_origin.unique()) {
       entry->SetString(
           kFederationField,
           l10n_util::GetStringFUTF16(
               IDS_PASSWORDS_VIA_FEDERATION,
               base::UTF8ToUTF16(saved_password->federation_origin.host())));
     }
 
-    entries.Append(entry.release());
+    entries.Append(std::move(entry));
   }
 
   web_ui()->CallJavascriptFunctionUnsafe(
       "PasswordManager.setSavedPasswordsList", entries);
 }
 
 void PasswordManagerHandler::SetPasswordExceptionList(
     const std::vector<std::unique_ptr<autofill::PasswordForm>>&
         password_exception_list) {
   base::ListValue entries;
   for (const auto& exception : password_exception_list) {
     std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue);
     CopyOriginInfoOfPasswordForm(*exception,  entry.get());
-    entries.Append(entry.release());
+    entries.Append(std::move(entry));
   }
 
   web_ui()->CallJavascriptFunctionUnsafe(
       "PasswordManager.setPasswordExceptionsList", entries);
 }
 
 void PasswordManagerHandler::FileSelected(const base::FilePath& path,
                                           int index,
                                           void* params) {
   switch (static_cast<FileSelectorCaller>(reinterpret_cast<intptr_t>(params))) {
@@ skipping 94 matching lines @@
       password_manager_presenter_->GetAllPasswords();
   UMA_HISTOGRAM_COUNTS("PasswordManager.ExportedPasswordsPerUserInCSV",
                        password_list.size());
   password_manager::PasswordExporter::Export(
       path, password_list, content::BrowserThread::GetMessageLoopProxyForThread(
                                content::BrowserThread::FILE)
                                .get());
 }
 
 }  // namespace options