Lock rotation when screen is manually rotated.

chrome/browser/chromeos/display/display_preferences.cc

Index: chrome/browser/chromeos/display/display_preferences.cc
diff --git a/chrome/browser/chromeos/display/display_preferences.cc b/chrome/browser/chromeos/display/display_preferences.cc
index 7055eec03b1d98b6860233c5fd8ceba4ab01bca4..94d6796102fcec77d723128991a66a3693f1a0ed 100644
--- a/chrome/browser/chromeos/display/display_preferences.cc
+++ b/chrome/browser/chromeos/display/display_preferences.cc
@@ -7,7 +7,6 @@
 #include "ash/display/display_layout_store.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/display_pref_util.h"
-#include "ash/display/resolution_notification_controller.h"
 #include "ash/shell.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
@@ -305,10 +304,10 @@ void StoreDisplayPrefs() {
 
   // Do not store prefs when the confirmation dialog is shown.
   if (!UserCanSaveDisplayPreference() ||
-      ash::Shell::GetInstance()->resolution_notification_controller()->
-          DoesNotificationTimeout()) {
+      !ash::Shell::GetInstance()->ShouldSaveDisplaySettings()) {
     return;
   }
+
   StoreCurrentDisplayLayoutPrefs();
   StoreCurrentDisplayProperties();
 }