Make plugin registries work
diff --git a/package.json b/package.json
index fa7ed02..cbcfc19 100644
--- a/package.json
+++ b/package.json
@@ -102,8 +102,6 @@
     "include/grpc/status.h",
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h",
-    "src/core/ext/lb_policy/pick_first/pick_first.h",
-    "src/core/ext/lb_policy/round_robin/round_robin.h",
     "src/core/ext/transport/chttp2/transport/alpn.h",
     "src/core/ext/transport/chttp2/transport/bin_encoder.h",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.h",
@@ -402,6 +400,7 @@
     "src/core/lib/tsi/fake_transport_security.c",
     "src/core/lib/tsi/ssl_transport_security.c",
     "src/core/lib/tsi/transport_security.c",
+    "src/core/plugin_registry/grpc_plugin_registry.c",
     "third_party/nanopb/pb_common.c",
     "third_party/nanopb/pb_decode.c",
     "third_party/nanopb/pb_encode.c",