Redesign display options for ChromeOS.

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

Index: chrome/browser/ui/webui/options/chromeos/display_options_handler.h
diff --git a/chrome/browser/ui/webui/options/chromeos/display_options_handler.h b/chrome/browser/ui/webui/options/chromeos/display_options_handler.h
index 1093612db48d296b3054bbabf1baa78b6aa2f2a5..2459ac90b9a45067313a89cfac737dca3361307e 100644
--- a/chrome/browser/ui/webui/options/chromeos/display_options_handler.h
+++ b/chrome/browser/ui/webui/options/chromeos/display_options_handler.h
@@ -38,10 +38,6 @@ class DisplayOptionsHandler : public ::options::OptionsPageUIHandler,
   virtual void OnDisplayConfigurationChanged() OVERRIDE;
 
  private:
-  // Updates the display section visibility based on the current display
-  // configurations.
-  void UpdateDisplaySectionVisibility();
-
   // Sends all of the current display information to the web_ui of options page.
   void SendAllDisplayInfo();
 
@@ -62,6 +58,8 @@ class DisplayOptionsHandler : public ::options::OptionsPageUIHandler,
   void HandleMirroring(const base::ListValue* args);
   void HandleSetPrimary(const base::ListValue* args);
   void HandleDisplayLayout(const base::ListValue* args);
+  void HandleSetUIScale(const base::ListValue* args);
+  void HandleSetOrientation(const base::ListValue* args);
 
   DISALLOW_COPY_AND_ASSIGN(DisplayOptionsHandler);
 };