Add Pepper VideoReader and VideoWriter plumbing

ppapi/ppapi_proxy.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_proxy_target': 0,
     },
     'target_conditions': [
@@ skipping 165 matching lines @@
           'proxy/truetype_font_singleton_resource.h',
           'proxy/udp_socket_private_resource.cc',
           'proxy/udp_socket_private_resource.h',
           'proxy/url_request_info_resource.cc',
           'proxy/url_request_info_resource.h',
           'proxy/url_response_info_resource.cc',
           'proxy/url_response_info_resource.h',
           'proxy/var_serialization_rules.h',
           'proxy/video_capture_resource.cc',
           'proxy/video_capture_resource.h',
+          'proxy/video_destination_resource.cc',
+          'proxy/video_destination_resource.h',
+          'proxy/video_source_resource.cc',
+          'proxy/video_source_resource.h',
           'proxy/websocket_resource.cc',
           'proxy/websocket_resource.h',
         ],
         'defines': [
           'PPAPI_PROXY_IMPLEMENTATION',
         ],
         'include_dirs': [
           '..',
         ],
         'target_conditions': [
@@ skipping 21 matching lines @@
               'proxy/ppb_pdf_proxy.cc',
               'proxy/ppb_talk_private_proxy.cc',
               'proxy/ppb_video_capture_proxy.cc',
               'proxy/ppb_video_decoder_proxy.cc',
               'proxy/ppp_content_decryptor_private_proxy.cc',
               'proxy/ppp_instance_private_proxy.cc',
               'proxy/ppp_video_decoder_proxy.cc',
               'proxy/serialized_flash_menu.cc',
               'proxy/talk_resource.cc',
               'proxy/video_capture_resource.cc',
+              'proxy/video_destination_resource.cc',
+              'proxy/video_source_resource.cc',
             ],
           }],
         ],
       }],
     ],
   },
 }