Reconfigure displays even if the output count didn't change

chrome/browser/ui/webui/options/chromeos/display_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
index 7fcbc34126c8d1b62c10deac650392dc2b3812f9..d452b69064f40a0730fa9904c286b5b639b0ca93 100644
--- a/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/display_options_handler.cc
@@ -181,10 +181,8 @@ void DisplayOptionsHandler::SendDisplayInfo(
 }
 
 void DisplayOptionsHandler::OnFadeOutForMirroringFinished(bool is_mirroring) {
-  // We use 'PRIMARY_ONLY' for non-mirroring state for now.
-  // TODO(mukai): fix this and support multiple display modes.
   chromeos::OutputState new_state =
-      is_mirroring ? STATE_DUAL_MIRROR : STATE_DUAL_PRIMARY_ONLY;
+      is_mirroring ? STATE_DUAL_MIRROR : STATE_DUAL_EXTENDED;
   ash::Shell::GetInstance()->output_configurator()->SetDisplayMode(new_state);
   SendAllDisplayInfo();
   // Not necessary to start fade-in animation.  OutputConfigurator will do that.