IPC_STRUCT_TRAITS_MEMBER(cypher_bytes)
IPC_STRUCT_TRAITS_END()
-IPC_ENUM_TRAITS(MediaPlayerHostMsg_Initialize_Type)
+IPC_ENUM_TRAITS_MAX_VALUE(MediaPlayerHostMsg_Initialize_Type,
+ MEDIA_PLAYER_TYPE_LAST)
// Parameters to describe a media player
IPC_STRUCT_BEGIN(MediaPlayerHostMsg_Initialize_Params)