Revert of Define printer configuration objects for Chrome OS.

chromeos/printing/printer_translator.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROMEOS_PRINTING_PRINTER_TRANSLATOR_H_
-#define CHROMEOS_PRINTING_PRINTER_TRANSLATOR_H_
-
-#include <memory>
-
-#include "chromeos/chromeos_export.h"
-#include "chromeos/printing/printer_configuration.h"
-
-namespace base {
-class DictionaryValue;
-}
-
-namespace chromeos {
-namespace printing {
-
-CHROMEOS_EXPORT extern const char kPrinterId[];
-
-// Returns a new Printer populated with fields from |pref|.  Returns a nullptr
-// if |pref| does not contain an id field.
-CHROMEOS_EXPORT std::unique_ptr<Printer> PrefToPrinter(
-    const base::DictionaryValue& pref);
-
-// Returns a dictionary generated from the |printer| fields.
-CHROMEOS_EXPORT std::unique_ptr<base::DictionaryValue> PrinterToPref(
-    const Printer& printer);
-
-}  // namespace printing
-}  // namespace chromeos
-
-#endif  // CHROMEOS_PRINTING_PRINTER_TRANSLATOR_H_