Update StickyKeys overlay to show or hide AltGr depending on the

chromeos/ime/input_method_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_IME_INPUT_METHOD_MANAGER_H_
 #define CHROMEOS_IME_INPUT_METHOD_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 139 matching lines @@
 
   // Sets the list of extension IME ids which should be enabled.
   virtual void SetEnabledExtensionImes(std::vector<std::string>* ids) = 0;
 
   // Sets current input method to login default (first owners, then hardware).
   virtual void SetInputMethodLoginDefault() = 0;
 
   // Gets the descriptor of the input method which is currently selected.
   virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
 
+  virtual bool IsMod3UsedByCurrentInputMethod() const = 0;
+
+  virtual bool IsAltGrUsedByCurrentInputMethod() const = 0;
+
   // Returns an X keyboard object which could be used to change the current XKB
   // layout, change the caps lock status, and set the auto repeat rate/interval.
   virtual XKeyboard* GetXKeyboard() = 0;
 
   // Returns an InputMethodUtil object.
   virtual InputMethodUtil* GetInputMethodUtil() = 0;
 
   // Returns a ComponentExtentionIMEManager object.
   virtual ComponentExtensionIMEManager* GetComponentExtensionIMEManager() = 0;
 
   // Switches the current input method (or keyboard layout) to the next one.
   virtual bool SwitchToNextInputMethod() = 0;
 
   // Switches the current input method (or keyboard layout) to the previous one.
   virtual bool SwitchToPreviousInputMethod(
       const ui::Accelerator& accelerator) = 0;
 
   // Switches to an input method (or keyboard layout) which is associated with
   // the |accelerator|.
   virtual bool SwitchInputMethod(const ui::Accelerator& accelerator) = 0;
 
   // If keyboard layout can be uset at login screen
   virtual bool IsLoginKeyboard(const std::string& layout) const = 0;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROMEOS_IME_INPUT_METHOD_MANAGER_H_