Store rotation/ui scale to local state.

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 7189b25f5b92049a0e3cf31590782fb8eeeb41c3..8121cf052be9f857ec3f86f580d00830cad029e9 100644
--- a/chrome/browser/chromeos/display/display_preferences.cc
+++ b/chrome/browser/chromeos/display/display_preferences.cc
@@ -83,7 +83,8 @@ void LoadDisplayLayouts() {
 
   ash::DisplayLayout default_layout = ash::DisplayLayout::FromInts(
       local_state->GetInteger(prefs::kSecondaryDisplayLayout),
-      local_state->GetInteger(prefs::kSecondaryDisplayOffset));
+      local_state->GetInteger(prefs::kSecondaryDisplayOffset),
+      false);
   display_controller->SetDefaultDisplayLayout(default_layout);
 
   const base::DictionaryValue* layouts = local_state->GetDictionary(
@@ -268,7 +269,6 @@ void LoadDisplayPreferences() {
       local_state->GetInt64(prefs::kPrimaryDisplayID));
   LoadDisplayLayouts();
   LoadDisplayProperties();
-  GetDisplayManager()->UpdateDisplays();
 }
 
 // Stores the display layout for given display pairs.