[CrOS Tether] Add HasConnectedToHost property for Tether networks.

components/onc/onc_constants.h

 // 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.
 #ifndef COMPONENTS_ONC_ONC_CONSTANTS_H_
 #define COMPONENTS_ONC_ONC_CONSTANTS_H_
 
 #include <string>
 
 #include "components/onc/onc_export.h"
 
@@ skipping 204 matching lines @@
 namespace ethernet {
 ONC_EXPORT extern const char kAuthentication[];
 ONC_EXPORT extern const char kAuthenticationNone[];
 ONC_EXPORT extern const char kEAP[];
 ONC_EXPORT extern const char k8021X[];
 }  // namespace ethernet
 
 namespace tether {
 ONC_EXPORT extern const char kBatteryPercentage[];
 ONC_EXPORT extern const char kCarrier[];
+ONC_EXPORT extern const char kHasConnectedToHost[];
 ONC_EXPORT extern const char kSignalStrength[];
 }  // namespace tether
 
 namespace wifi {
 ONC_EXPORT extern const char kAllowGatewayARPPolling[];
 ONC_EXPORT extern const char kAutoConnect[];
 ONC_EXPORT extern const char kBSSID[];
 ONC_EXPORT extern const char kEAP[];
 ONC_EXPORT extern const char kFrequency[];
 ONC_EXPORT extern const char kFrequencyList[];
@@ skipping 216 matching lines @@
 namespace device_state {
 ONC_EXPORT extern const char kUninitialized[];
 ONC_EXPORT extern const char kDisabled[];
 ONC_EXPORT extern const char kEnabling[];
 ONC_EXPORT extern const char kEnabled[];
 }  // device_state
 
 }  // namespace onc
 
 #endif  // COMPONENTS_ONC_ONC_CONSTANTS_H_