Move ModuleSystem and NativeHandler to extensions/

chrome/chrome_tests.gypi

 # 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 2013 matching lines @@
         'common/worker_thread_ticker_unittest.cc',
         'common/zip_reader_unittest.cc',
         'common/zip_unittest.cc',
         'nacl/nacl_ipc_adapter_unittest.cc',
         'nacl/nacl_validation_query_unittest.cc',
         'renderer/chrome_content_renderer_client_unittest.cc',
         'renderer/content_settings_observer_unittest.cc',
         'renderer/extensions/chrome_v8_context_set_unittest.cc',
         'renderer/extensions/event_unittest.cc',
         'renderer/extensions/json_schema_unittest.cc',
-        'renderer/module_system_unittest.cc',
+        'renderer/extensions/module_system_unittest.cc',
         'renderer/net/predictor_queue_unittest.cc',
         'renderer/net/renderer_predictor_unittest.cc',
         'renderer/plugins/plugin_uma_unittest.cc',
         'renderer/prerender/prerender_dispatcher_unittest.cc',
         'renderer/safe_browsing/features_unittest.cc',
         'renderer/safe_browsing/murmurhash3_util_unittest.cc',
         'renderer/safe_browsing/phishing_term_feature_extractor_unittest.cc',
         'renderer/safe_browsing/phishing_url_feature_extractor_unittest.cc',
         'renderer/safe_browsing/scorer_unittest.cc',
         'renderer/spellchecker/spellcheck_provider_hunspell_unittest.cc',
@@ skipping 2681 matching lines @@
                 '--result', '<@(_outputs)',
                 '--isolate', 'browser_tests.isolate',
               ],
             },
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }