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

chrome/browser/extensions/api/management/management_api_unittest.cc

 // Copyright 2015 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 <memory>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/extensions/extension_service_test_with_install.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/test_browser_window.h"
@@ skipping 174 matching lines @@
     EXPECT_FALSE(RunFunction(function, uninstall_args));
     // The uninstall should have failed.
     EXPECT_TRUE(registry()->enabled_extensions().Contains(extension_id));
     EXPECT_EQ(ErrorUtils::FormatErrorMessage(constants::kUninstallCanceledError,
                                              extension_id),
               function->GetError());
 
     // Try again, using showConfirmDialog: false.
     std::unique_ptr<base::DictionaryValue> options(new base::DictionaryValue());
     options->SetBoolean("showConfirmDialog", false);
-    uninstall_args.Append(options.release());
+    uninstall_args.Append(std::move(options));
     function = new ManagementUninstallFunction();
     EXPECT_TRUE(registry()->enabled_extensions().Contains(extension_id));
     EXPECT_FALSE(RunFunction(function, uninstall_args));
     // This should still fail, since extensions can only suppress the dialog for
     // uninstalling themselves.
     EXPECT_TRUE(registry()->enabled_extensions().Contains(extension_id));
     EXPECT_EQ(ErrorUtils::FormatErrorMessage(constants::kUninstallCanceledError,
                                              extension_id),
               function->GetError());
 
@@ skipping 163 matching lines @@
     EXPECT_FALSE(prefs->DidExtensionEscalatePermissions(extension_id));
   }
 
   // Some permissions for v2 extension should be granted by now.
   known_perms = prefs->GetGrantedPermissions(extension_id);
   ASSERT_TRUE(known_perms);
   EXPECT_FALSE(known_perms->IsEmpty());
 }
 
 }  // namespace extensions