Add an ONC property for disabling LCP echo

components/onc/onc_constants.cc

 // Copyright 2013 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/onc/onc_constants.h"
 
 // Constants for ONC properties.
 namespace onc {
 
 const char kAugmentationActiveSetting[] = "Active";
@@ skipping 296 matching lines @@
 const char kEAP[] = "EAP";
 const char kGroup[] = "Group";
 const char kIKEVersion[] = "IKEVersion";
 const char kPSK[] = "PSK";
 const char kServerCAPEMs[] = "ServerCAPEMs";
 const char kServerCARef[] = "ServerCARef";
 const char kServerCARefs[] = "ServerCARefs";
 const char kXAUTH[] = "XAUTH";
 }  // namespace ipsec
 
+namespace l2tp {
+const char kLcpEchoDisabled[] = "LcpEchoDisabled";
+const char kPassword[] = "Password";
+const char kSaveCredentials[] = "SaveCredentials";
+const char kUsername[] = "Username";
+}  // namespace l2tp
+
 namespace openvpn {
 const char kAuthNoCache[] = "AuthNoCache";
 const char kAuthRetry[] = "AuthRetry";
 const char kAuth[] = "Auth";
 const char kCipher[] = "Cipher";
 const char kCompLZO[] = "CompLZO";
 const char kCompNoAdapt[] = "CompNoAdapt";
 const char kIgnoreDefaultRoute[] = "IgnoreDefaultRoute";
 const char kInteract[] = "interact";
 const char kKeyDirection[] = "KeyDirection";
@@ skipping 67 matching lines @@
 const char kLoginIDField[] = "${LOGIN_ID}";
 const char kEmailField[] = "${LOGIN_EMAIL}";
 }  // namespace substitutes
 
 namespace global_network_config {
 const char kAllowOnlyPolicyNetworksToAutoconnect[] =
     "AllowOnlyPolicyNetworksToAutoconnect";
 }  // global_network_config
 
 }  // namespace onc