Introduce ScopedCommandLine

base/test/command_line_test_util.h

+// Copyright 2016 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.
+
+#ifndef BASE_TEST_COMMAND_LINE_TEST_UTIL_H_
+#define BASE_TEST_COMMAND_LINE_TEST_UTIL_H_
+
+#include "base/command_line.h"
+
+namespace base {
+namespace test {
+
+class ScopedCommandLine final {

[danakj, 2016/04/22 18:57:10]

Name this file after the class.

[robliao, 2016/04/22 19:42:35]

Done.

+ public:
+  ScopedCommandLine();
+  ~ScopedCommandLine();
+
+  // Gets the command line for the current process.
+  // NOTE: Do not name this GetCommandLine as this will conflict with Windows's
+  //       GetCommandLine and get renamed to GetCommandLineW.
+  CommandLine* GetProcessCommandLine();
+
+ private:
+  const CommandLine original_command_line_;
+};
+
+}  // namespace test
+}  // namespace base
+
+#endif  // BASE_TEST_COMMAND_LINE_TEST_UTIL_H_