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

chrome/browser/media_galleries/media_galleries_test_util.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 "chrome/browser/media_galleries/media_galleries_test_util.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/base_paths.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/media_galleries/fileapi/picasa_finder.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 26 matching lines @@
   manifest->SetString(extensions::manifest_keys::kVersion, "0.1");
   manifest->SetInteger(extensions::manifest_keys::kManifestVersion, 2);
   base::ListValue* background_script_list = new base::ListValue;
   background_script_list->AppendString("background.js");
   manifest->Set(extensions::manifest_keys::kPlatformAppBackgroundScripts,
                 background_script_list);
 
   base::ListValue* permission_detail_list = new base::ListValue;
   for (size_t i = 0; i < media_galleries_permissions.size(); i++)
     permission_detail_list->AppendString(media_galleries_permissions[i]);
-  base::DictionaryValue* media_galleries_permission =
-      new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> media_galleries_permission(
+      new base::DictionaryValue());
   media_galleries_permission->Set("mediaGalleries", permission_detail_list);
   base::ListValue* permission_list = new base::ListValue;
-  permission_list->Append(media_galleries_permission);
+  permission_list->Append(std::move(media_galleries_permission));
   manifest->Set(extensions::manifest_keys::kPermissions, permission_list);
 
   extensions::ExtensionPrefs* extension_prefs =
       extensions::ExtensionPrefs::Get(profile);
   base::FilePath path = extension_prefs->install_directory().AppendASCII(name);
   std::string errors;
   scoped_refptr<extensions::Extension> extension =
       extensions::Extension::Create(path, extensions::Manifest::INTERNAL,
                                     *manifest.get(),
                                     extensions::Extension::NO_FLAGS, &errors);
@@ skipping 146 matching lines @@
 
 base::FilePath MakeMediaGalleriesTestingPath(const std::string& dir) {
 #if defined(OS_WIN)
   return base::FilePath(FILE_PATH_LITERAL("C:\\")).AppendASCII(dir);
 #elif defined(OS_POSIX)
   return base::FilePath(FILE_PATH_LITERAL("/")).Append(dir);
 #else
   NOTREACHED();
 #endif
 }