Add permissions buts for Pepper plugins.

ppapi/ppapi_shared.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': {
     'conditions': [
       ['inside_chromium_build==0', {
         'webkit_src_dir': '../../../..',
       },{
@@ skipping 17 matching lines @@
           'shared_impl/file_path.h',
           'shared_impl/file_type_conversion.cc',
           'shared_impl/file_type_conversion.h',
           'shared_impl/host_resource.h',
           'shared_impl/id_assignment.cc',
           'shared_impl/id_assignment.h',
           'shared_impl/platform_file.cc',
           'shared_impl/platform_file.h',
           'shared_impl/ppapi_globals.cc',
           'shared_impl/ppapi_globals.h',
+          'shared_impl/ppapi_permissions.cc',
+          'shared_impl/ppapi_permissions.h',
           'shared_impl/ppapi_preferences.cc',
           'shared_impl/ppapi_preferences.h',
           'shared_impl/ppb_audio_config_shared.cc',
           'shared_impl/ppb_audio_config_shared.h',
           'shared_impl/ppb_audio_input_shared.cc',
           'shared_impl/ppb_audio_input_shared.h',
           'shared_impl/ppb_audio_shared.cc',
           'shared_impl/ppb_audio_shared.h',
           'shared_impl/ppb_crypto_shared.cc',
           'shared_impl/ppb_device_ref_shared.cc',
@@ skipping 248 matching lines @@
               'thunk/ppb_video_layer_thunk.cc',
               'thunk/ppb_websocket_thunk.cc',
               'thunk/ppb_x509_certificate_private_thunk.cc',
             ],
           }],
         ],
       }],
     ],
   },
 }