Introduce ScopedCommandLine

base/base.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 829 matching lines @@
           'dependencies': [
             'base_unittests_jni_headers',
             'base_java_unittest_support',
           ],
         }],
         ['OS == "ios"', {
           'toolsets': ['host', 'target'],
         }],
       ],
       'sources': [
+        'test/command_line_test_util.cc',
+        'test/command_line_test_util.h',
         'test/gtest_util.cc',
         'test/gtest_util.h',
         'test/gtest_xml_unittest_result_printer.cc',
         'test/gtest_xml_unittest_result_printer.h',
         'test/gtest_xml_util.cc',
         'test/gtest_xml_util.h',
         'test/histogram_tester.cc',
         'test/histogram_tester.h',
         'test/icu_test_util.cc',
         'test/icu_test_util.h',
@@ skipping 862 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }