Enabling access notifications for login wizard

chrome/browser/chromeos/login/wizard_accessibility_handler.h

Index: chrome/browser/chromeos/login/wizard_accessibility_handler.h
===================================================================
--- chrome/browser/chromeos/login/wizard_accessibility_handler.h	(revision 60696)
+++ chrome/browser/chromeos/login/wizard_accessibility_handler.h	(working copy)
@@ -13,10 +13,12 @@
 // Class that handles the accessibility notifications and generates
 // appropriate spoken/audio feedback.
 class WizardAccessibilityHandler : public NotificationObserver {
- private:
+ public:
   // Speaks the specified string.
-  void Speak(const char* speak_str);
+  void Speak(const char* speak_str, bool queue, bool interruptible);
 
+ private:
+
   // Override from NotificationObserver.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,