[VOL-4442] grpc streaming connection monitoring

Change-Id: Id787e94cf28745d36e72f8ed2f5c316312714db4
diff --git a/vendor/google.golang.org/grpc/internal/transport/proxy.go b/vendor/google.golang.org/grpc/internal/transport/proxy.go
index a662bf3..4159619 100644
--- a/vendor/google.golang.org/grpc/internal/transport/proxy.go
+++ b/vendor/google.golang.org/grpc/internal/transport/proxy.go
@@ -37,7 +37,7 @@
 	httpProxyFromEnvironment = http.ProxyFromEnvironment
 )
 
-func mapAddress(ctx context.Context, address string) (*url.URL, error) {
+func mapAddress(address string) (*url.URL, error) {
 	req := &http.Request{
 		URL: &url.URL{
 			Scheme: "https",
@@ -114,7 +114,7 @@
 // connection.
 func proxyDial(ctx context.Context, addr string, grpcUA string) (conn net.Conn, err error) {
 	newAddr := addr
-	proxyURL, err := mapAddress(ctx, addr)
+	proxyURL, err := mapAddress(addr)
 	if err != nil {
 		return nil, err
 	}