[PPAPI][MediaStream] Support configure for video input.

ppapi/proxy/ppapi_param_traits.h

 // 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.
 
 #ifndef PPAPI_PROXY_PPAPI_PARAM_TRAITS_H_
 #define PPAPI_PROXY_PPAPI_PARAM_TRAITS_H_
 
 #include <string>
 #include <vector>
 
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_platform_file.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/file_path.h"
 #include "ppapi/shared_impl/file_ref_create_info.h"
+#include "ppapi/shared_impl/media_stream_video_track_shared.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ppapi/shared_impl/socket_option_data.h"
 
 struct PP_NetAddress_Private;
 
 namespace ppapi {
 
 class HostResource;
 class PPB_X509Certificate_Fields;
 
@@ skipping 143 matching lines @@
 struct PPAPI_PROXY_EXPORT ParamTraits<ppapi::SocketOptionData> {
   typedef ppapi::SocketOptionData param_type;
   static void Write(Message* m, const param_type& p);
   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // PPAPI_PROXY_PPAPI_PARAM_TRAITS_H_