Add can_track_err methods to other platforms too

src/core/lib/iomgr/endpoint_cfstream.cc

@@ -315,6 +315,8 @@ char* CFStreamGetPeer(grpc_endpoint* ep) {
 
 int CFStreamGetFD(grpc_endpoint* ep) { return 0; }
 
+bool CFStreamCanTrackErr(grpc_endpoint* ep) { return false; }
+
 void CFStreamAddToPollset(grpc_endpoint* ep, grpc_pollset* pollset) {}
 void CFStreamAddToPollsetSet(grpc_endpoint* ep, grpc_pollset_set* pollset) {}
 void CFStreamDeleteFromPollsetSet(grpc_endpoint* ep,
@@ -329,7 +331,8 @@ static const grpc_endpoint_vtable vtable = {CFStreamRead,
                                             CFStreamDestroy,
                                             CFStreamGetResourceUser,
                                             CFStreamGetPeer,
-                                            CFStreamGetFD};
+                                            CFStreamGetFD,
+                                            CFStreamCanTrackErr};
 
 grpc_endpoint* grpc_cfstream_endpoint_create(
     CFReadStreamRef read_stream, CFWriteStreamRef write_stream,

src/core/lib/iomgr/tcp_windows.cc

@@ -427,6 +427,8 @@ static grpc_resource_user* win_get_resource_user(grpc_endpoint* ep) {
 
 static int win_get_fd(grpc_endpoint* ep) { return -1; }
 
+static bool win_can_track_err(grpc_endpoint* ep) { return false; }
+
 static grpc_endpoint_vtable vtable = {win_read,
                                       win_write,
                                       win_add_to_pollset,
@@ -436,7 +438,8 @@ static grpc_endpoint_vtable vtable = {win_read,
                                       win_destroy,
                                       win_get_resource_user,
                                       win_get_peer,
-                                      win_get_fd};
+                                      win_get_fd,
+                                      win_can_track_err};
 
 grpc_endpoint* grpc_tcp_create(grpc_winsocket* socket,
                                grpc_channel_args* channel_args,