Define printer configuration objects for Chrome OS.

chromeos/printing/printer_configuration.cc

+// 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.
+
+#include "chromeos/printing/printer_configuration.h"
+
+#include <string>
+
+namespace chromeos {
+
+Printer::Printer() {}
+
+Printer::Printer(const std::string& id) : id_(id) {}
+
+Printer::~Printer() {}
+
+void Printer::SetPPD(std::unique_ptr<Printer::PPDFile> ppd) {
+  ppd_ = *(ppd.release());

[Lei Zhang, 2016/08/03 16:28:06]

Ya, probably a bad release() here. Should be a .get() instead, and let |ppd|
hold on to the raw pointer.

+}
+
+}  // namespace chromeos