huge refactoring

internal/pkg/printer/url.go

@@ -1,9 +1,15 @@
 package printer
 
-// NewURL returns a URL printer.
-func NewURL(url string, opts *ChromeOptions) Printer {
-	return &chrome{
-		url:  url,
-		opts: opts,
+import (
+	"github.com/thecodingmachine/gotenberg/internal/pkg/xlog"
+)
+
+// NewURLPrinter returns a Printer which
+// is able to convert a URL to PDF.
+func NewURLPrinter(logger xlog.Logger, url string, opts ChromePrinterOptions) Printer {
+	return chromePrinter{
+		logger: logger,
+		url:    url,
+		opts:   opts,
 	}
 }