This was added for gRPC server support, but we've decided to use resource names instead to explicitly request the listeners we want by name. This is more in-line with the new naming scheme described in the "xDS Transport Next Steps" design.
Signed-off-by: Mark D. Roth <roth@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 05cbb309b828dc86737c51fd2c79d30e48e397a4