blobserver/s3: remove stray file

Change-Id: I443e193989139dbb26796488c8cb369d20408508

pkg/blobserver/s3/slurp

@@ -1,35 +0,0 @@
-func (sto *s3Storage) slurpAll() {
-	var mu sync.Mutex
-	var nblobs, nbytes int64
-
-	errc := make(chan error)
-	for i := 0; i < 16; i++ {
-		pfx := fmt.Sprintf("sha1-%x", i)
-		log.Printf("Doing prefix %q", pfx)
-		ctx := context.New()
-		go func() {
-			err := blobserver.EnumerateAllFrom(ctx, sto, pfx, func(sb blob.SizedRef) error {
-				if !strings.HasPrefix(sb.Ref.String(), pfx) {
-					log.Printf("Ref %q doesn't have prefix %q", sb.Ref.String(), pfx)
-					ctx.Cancel()
-					return context.ErrCanceled
-				}
-				mu.Lock()
-				nblobs++
-				nbytes += int64(sb.Size)
-				mu.Unlock()
-				return nil
-			})
-			log.Printf("Enum prefix %q", pfx)
-			errc <- err
-		}()
-	}
-	var lastErr error
-	for i := 0; i < 16; i++ {
-		if err := <-errc; err != nil {
-			log.Printf("enumerate error: %v", err)
-			lastErr = err
-		}
-	}
-	log.Printf("Done enumerating all: %d blobs, %d bytes; err=%v", nblobs, nbytes, lastErr)
-}