PPAPI: Add PluginPrivateFileSystem

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.
 
 {
   'target_defaults': {
     'variables': {
       'ppapi_shared_target': 0,
     },
     'target_conditions': [
@@ skipping 200 matching lines @@
           'thunk/ppb_network_monitor_api.h',
           'thunk/ppb_network_monitor_thunk.cc',
           'thunk/ppb_network_proxy_api.h',
           'thunk/ppb_network_proxy_thunk.cc',
           'thunk/ppb_output_protection_api.h',
           'thunk/ppb_output_protection_private_thunk.cc',
           'thunk/ppb_pdf_api.h',
           'thunk/ppb_pdf_thunk.cc',
           'thunk/ppb_platform_verification_api.h',
           'thunk/ppb_platform_verification_private_thunk.cc',
+          'thunk/ppb_plugin_private_file_system_api.h',
+          'thunk/ppb_plugin_private_file_system_private_thunk.cc',
           'thunk/ppb_printing_api.h',
           'thunk/ppb_printing_dev_thunk.cc',
           'thunk/ppb_resource_array_api.h',
           'thunk/ppb_resource_array_dev_thunk.cc',
           'thunk/ppb_scrollbar_api.h',
           'thunk/ppb_scrollbar_thunk.cc',
           'thunk/ppb_talk_private_api.h',
           'thunk/ppb_talk_private_thunk.cc',
           'thunk/ppb_tcp_server_socket_private_api.h',
           'thunk/ppb_tcp_server_socket_private_thunk.cc',
@@ skipping 99 matching lines @@
               'thunk/ppb_tcp_socket_private_thunk.cc',
               'thunk/ppb_udp_socket_private_thunk.cc',
               'thunk/ppb_x509_certificate_private_thunk.cc',
             ],
           }],
         ],
       }],
     ],
   },
 }