Define printer configuration objects for Chrome OS.

chromeos/printing/printer_translator.h

Index: chromeos/printing/printer_translator.h
diff --git a/chromeos/printing/printer_translator.h b/chromeos/printing/printer_translator.h
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+// 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_