Revert of Added event to networkingPrivate extension that portal detection is completed.

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

Index: chrome/browser/extensions/api/networking_private/networking_private_api_chromeos.cc
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_api_chromeos.cc b/chrome/browser/extensions/api/networking_private/networking_private_api_chromeos.cc
index d904f64f2271041afb54cc9c90405f443f9e5016..564d035f6ae18915d5abc2210cc8e0bf99d2fb87 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_api_chromeos.cc
+++ b/chrome/browser/extensions/api/networking_private/networking_private_api_chromeos.cc
@@ -702,6 +702,9 @@
       api::GetCaptivePortalStatus::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
 
+  // The |network_guid| parameter is storing the service path.
+  const std::string& service_path = params->network_guid;
+
   NetworkPortalDetector* detector = NetworkPortalDetector::Get();
   if (!detector) {
     error_ = "Error.NotReady";
@@ -709,7 +712,7 @@
   }
 
   NetworkPortalDetector::CaptivePortalState state =
-      detector->GetCaptivePortalState(params->network_path);
+      detector->GetCaptivePortalState(service_path);
 
   SetResult(new base::StringValue(
       NetworkPortalDetector::CaptivePortalStatusString(state.status)));