Exposed Listen and Accept methods to plugin.

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 57901c59f1b4a0a1e55fddfe58740e4ad66c7812..e045349a2fe04087d7a15174e7f3cf7fcf2b3264 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -330,6 +330,26 @@ IPC_MESSAGE_ROUTED4(PpapiMsg_PPBUDPSocket_SendToACK,
                     bool /* succeeded */,
                     int32_t /* bytes_written */)
 
+// PPB_TCPServerSocket_Private.
+
+// |status| == PP_ERROR_NOSPACE means that the socket table is full
+// and new socket can't be initialized.
+// |status| == PP_ERROR_FAILED means that socket is correctly
+// initialized (if needed) but Listen call is failed.
+// |status| == PP_OK means that socket is correctly initialized (if
+// needed) and Listen call succeeds.
+IPC_MESSAGE_ROUTED4(PpapiMsg_PPBTCPServerSocket_ListenACK,
+                    uint32 /* plugin_dispatcher_id */,
+                    uint32 /* real_socket_id */,
+                    uint32 /* temp_socket_id */,
+                    int32_t /* status */)
+IPC_MESSAGE_ROUTED5(PpapiMsg_PPBTCPServerSocket_AcceptACK,
+                    uint32 /* plugin_dispatcher_id */,
+                    uint32 /* real_server_socket_id */,
+                    uint32 /* accepted_socket_id */,
+                    PP_NetAddress_Private /* local_addr */,
+                    PP_NetAddress_Private /* remote_addr */)
+
 // PPB_Graphics2D.
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPBGraphics2D_FlushACK,
                     ppapi::HostResource /* graphics_2d */,
@@ -831,6 +851,18 @@ IPC_MESSAGE_CONTROL3(PpapiHostMsg_PPBUDPSocket_SendTo,
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_PPBUDPSocket_Close,
                      uint32 /* socket_id */)
 
+// PPB_TCPServerSocket_Private.
+IPC_MESSAGE_CONTROL5(PpapiHostMsg_PPBTCPServerSocket_Listen,
+                     int32 /* routing_id */,
+                     uint32 /* plugin_dispatcher_id */,
+                     uint32 /* temp_socket_id */,
+                     PP_NetAddress_Private /* addr */,
+                     int32_t /* backlog */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_PPBTCPServerSocket_Accept,
+                     uint32 /* real_socket_id */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_PPBTCPServerSocket_Destroy,
+                     uint32 /* real_socket_id */)
+
 // PPB_Font.
 IPC_SYNC_MESSAGE_CONTROL0_1(PpapiHostMsg_PPBFont_GetFontFamilies,
                             std::string /* result */)