components: add wifi_sync component

components/wifi_sync/wifi_security_class_chromeos.cc

Index: components/wifi_sync/wifi_security_class_chromeos.cc
diff --git a/components/wifi_sync/wifi_security_class_chromeos.cc b/components/wifi_sync/wifi_security_class_chromeos.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6f3b10d7bd8665a7c135fc7572a563a9aa2045b7
--- /dev/null
+++ b/components/wifi_sync/wifi_security_class_chromeos.cc
@@ -0,0 +1,24 @@
+// Copyright 2014 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 "components/wifi_sync/wifi_security_class.h"
+
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace wifi_sync {
+
+WifiSecurityClass WifiSecurityClassFromShillSecurity(
+    const std::string& shill_security) {
+  if (shill_security == shill::kSecurityNone)
+    return SECURITY_CLASS_NONE;
+  else if (shill_security == shill::kSecurityWep)
+    return SECURITY_CLASS_WEP;
+  else if (shill_security == shill::kSecurityPsk)
+    return SECURITY_CLASS_PSK;
+  else if (shill_security == shill::kSecurity8021x)
+    return SECURITY_CLASS_802_1X;
+  return SECURITY_CLASS_INVALID;
+}
+
+}  // namespace wifi_sync