diff --git a/vendor/google.golang.org/grpc/stream.go b/vendor/google.golang.org/grpc/stream.go
index d06279a..ccf996b 100644
--- a/vendor/google.golang.org/grpc/stream.go
+++ b/vendor/google.golang.org/grpc/stream.go
@@ -235,7 +235,7 @@
 		trInfo.tr = trace.New("grpc.Sent."+methodFamily(method), method)
 		trInfo.firstLine.client = true
 		if deadline, ok := ctx.Deadline(); ok {
-			trInfo.firstLine.deadline = deadline.Sub(time.Now())
+			trInfo.firstLine.deadline = time.Until(deadline)
 		}
 		trInfo.tr.LazyLog(&trInfo.firstLine, false)
 		ctx = trace.NewContext(ctx, trInfo.tr)
@@ -297,7 +297,7 @@
 			Authority:    cs.cc.authority,
 		}
 		if deadline, ok := ctx.Deadline(); ok {
-			logEntry.Timeout = deadline.Sub(time.Now())
+			logEntry.Timeout = time.Until(deadline)
 			if logEntry.Timeout < 0 {
 				logEntry.Timeout = 0
 			}
@@ -1086,7 +1086,6 @@
 	dc        Decompressor
 	decomp    encoding.Compressor
 	p         *parser
-	done      func(balancer.DoneInfo)
 	mu        sync.Mutex
 	finished  bool
 }