LogDog: Update client/bootstrap to generate URLs.

logdog/client/butlerlib/streamclient/client_namedPipe_windows.go

Index: logdog/client/butlerlib/streamclient/client_namedPipe_windows.go
diff --git a/logdog/client/butlerlib/streamclient/client_namedPipe_windows.go b/logdog/client/butlerlib/streamclient/client_namedPipe_windows.go
index 298df6a75e02039656bcd49813427b6e0c54edb3..5198dbd93b4c46279c880ed6dacd38c1b874c1b9 100644
--- a/logdog/client/butlerlib/streamclient/client_namedPipe_windows.go
+++ b/logdog/client/butlerlib/streamclient/client_namedPipe_windows.go
@@ -24,7 +24,9 @@ func newNamedPipeClient(path string) (Client, error) {
 		return nil, errors.New("streamclient: cannot have empty named pipe path")
 	}
 
-	return &clientImpl{func() (io.WriteCloser, error) {
-		return npipe.Dial(fmt.Sprintf(`\\.\pipe\%s`, path))
-	}}, nil
+	return &clientImpl{
+		factory: func() (io.WriteCloser, error) {
+			return npipe.Dial(fmt.Sprintf(`\\.\pipe\%s`, path))
+		},
+	}, nil
 }