Support for GetTopChannels
diff --git a/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc
index 263b51a..01d05db 100644
--- a/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc
+++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc
@@ -1004,6 +1004,9 @@
// A channel arg indicating the target is a grpclb load balancer.
grpc_channel_arg_integer_create(
const_cast<char*>(GRPC_ARG_ADDRESS_IS_GRPCLB_LOAD_BALANCER), 1),
+ // A channel arg indicating the target is a grpclb load balancer.
+ grpc_channel_arg_integer_create(
+ const_cast<char*>(GRPC_ARG_CHANNELZ_CHANNEL_IS_INTERNAL_CHANNEL), 1),
};
// Construct channel args.
grpc_channel_args* new_args = grpc_channel_args_copy_and_add_and_remove(