Support HTTP debug in ctr

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

cmd/ctr/commands/images/pull.go

@@ -18,7 +18,6 @@ package images
 
 import (
 	"fmt"
-	"net/http/httptrace"
 	"time"
 
 	"github.com/containerd/containerd"
@@ -56,10 +55,6 @@ command. As part of this process, we do the following:
 			Name:  "all-platforms",
 			Usage: "pull content and metadata from all platforms",
 		},
-		cli.BoolFlag{
-			Name:  "trace",
-			Usage: "enable HTTP tracing for registry interactions",
-		},
 		cli.BoolFlag{
 			Name:  "all-metadata",
 			Usage: "Pull metadata for all platforms",
@@ -94,9 +89,6 @@ command. As part of this process, we do the following:
 			return err
 		}
 
-		if context.Bool("trace") {
-			ctx = httptrace.WithClientTrace(ctx, NewDebugClientTrace(ctx))
-		}
 		img, err := content.Fetch(ctx, client, ref, config)
 		if err != nil {
 			return err