plugins: move NativeLibrary into base.

base/base.gyp

 # Copyright (c) 2009 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/common.gypi',
@@ skipping 144 matching lines @@
         'message_pump_default.cc',
         'message_pump_default.h',
         'message_pump_glib.cc',
         'message_pump_glib.h',
         'message_pump_libevent.cc',
         'message_pump_libevent.h',
         'message_pump_mac.h',
         'message_pump_mac.mm',
         'message_pump_win.cc',
         'message_pump_win.h',
+        'native_library.h',
+        'native_library_linux.cc',
+        'native_library_mac.mm',
+        'native_library_win.cc',
         'non_thread_safe.cc',
         'non_thread_safe.h',
         'nss_init.cc',
         'nss_init.h',
         'object_watcher.cc',
         'object_watcher.h',
         'observer_list.h',
         'observer_list_threadsafe.h',
         'path_service.cc',
         'path_service.h',
@@ skipping 523 matching lines @@
           'target_name': 'debug_message',
           'type': 'executable',
           'sources': [
             'debug_message.cc',
           ],
         },
       ],
     }],
   ],
 }