[uber page] Migrate all elements in the 'System' (cros) page to new locations.

chrome/browser/ui/webui/options2/advanced_options_handler2.h

Index: chrome/browser/ui/webui/options2/advanced_options_handler2.h
===================================================================
--- chrome/browser/ui/webui/options2/advanced_options_handler2.h	(revision 117867)
+++ chrome/browser/ui/webui/options2/advanced_options_handler2.h	(working copy)
@@ -48,6 +48,11 @@
   // CloudPrintSetupHandler::Delegate implementation.
   virtual void OnCloudPrintSetupClosed() OVERRIDE;
 
+#if !defined(OS_CHROMEOS)
+  // DeviceHierarchyObserver implementation.
+  virtual void DeviceHierarchyChanged() OVERRIDE;
+#endif
+
  private:
   // Callback for the "selectDownloadLocation" message. This will prompt the
   // user for a destination folder using platform-specific APIs.
@@ -124,6 +129,16 @@
   void RemoveCloudPrintConnectorSection();
 #endif
 
+#if defined(OS_CHROMEOS)
+  // Called when the accessibility checkbox values are changed.
+  // |args| will contain the checkbox checked state as a string
+  // ("true" or "false").
+  void SpokenFeedbackChangeCallback(const base::ListValue* args);
+  void HighContrastChangeCallback(const base::ListValue* args);
+  void ScreenMagnifierChangeCallback(const base::ListValue* args);
+  void VirtualKeyboardChangeCallback(const base::ListValue* args);
+#endif
+
 #if !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
   // Sets up the checked state for the "Continue running background apps..."
   // checkbox.
@@ -154,6 +169,19 @@
   // Setup the checked state for SSL related checkboxes.
   void SetupSSLConfigSettings();
 
+#if defined(OS_CHROMEOS)
+  // Setup the accessibility features for ChromeOS.
+  void SetupAccessibilityFeatures();
+
+  // Check for input devices.
+  void CheckTouchpadExists();
+  void CheckMouseExists();
+
+  // Callback for input device checks.
+  void TouchpadExists(bool* exists);
+  void MouseExists(bool* exists);
+#endif
+
   scoped_refptr<SelectFileDialog> select_folder_dialog_;
 
 #if !defined(OS_CHROMEOS)