Revert "cros: close dialog when shill detects captive portal network switched to online"

chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc

Index: chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc
diff --git a/chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc b/chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc
index c82a55c67cf7c9d26620c643a84e35d3b7fc0cfb..f9948accbe3dd75bdbe7dcdfbd3c4c9dc5f18cf7 100644
--- a/chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc
+++ b/chrome/browser/chromeos/net/network_portal_detector_impl_browsertest.cc
@@ -153,6 +153,11 @@ class NetworkPortalDetectorImplBrowserTest
 
   MessageCenter* message_center() { return MessageCenter::Get(); }
 
+  void SetIgnoreNoNetworkForTesting() {
+    network_portal_detector_->notification_controller_
+        ->SetIgnoreNoNetworkForTesting();
+  }
+
   const NetworkPortalWebDialog* GetDialog() const {
     return network_portal_detector_->notification_controller_
         ->GetDialogForTesting();
@@ -248,6 +253,8 @@ void NetworkPortalDetectorImplBrowserTestIgnoreProxy::TestImpl(
   LoginUser(kTestUser);
   content::RunAllPendingInMessageLoop();
 
+  SetIgnoreNoNetworkForTesting();
+
   ProfileManager::GetActiveUserProfile()->GetPrefs()->SetBoolean(
       prefs::kCaptivePortalAuthenticationIgnoresProxy, preference_value);