Added method getCaptivePortalStatus to networkingPrivate extension.

chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc

Index: chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc b/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
index 847970224b151cedc7ae3bd58f066da0416284e4..ec176f11bd0a04fa986739da982c59902982f0d4 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
+++ b/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
@@ -501,3 +501,17 @@ bool NetworkingPrivateGetWifiTDLSStatusFunction::RunImpl() {
   SetError("not-implemented");
   return false;
 }
+
+////////////////////////////////////////////////////////////////////////////////
+// NetworkingPrivateGetCaptivePortalStatusFunction
+
+NetworkingPrivateGetCaptivePortalStatusFunction::
+    ~NetworkingPrivateGetCaptivePortalStatusFunction() {}
+
+bool NetworkingPrivateGetCaptivePortalStatusFunction::RunImpl() {
+  scoped_ptr<api::GetCaptivePortalStatus::Params> params =
+      api::GetCaptivePortalStatus::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params);
+  SetError("not-implemented");
+  return false;
+}