Support chromeos::RemapModifierKeys API.

chrome/browser/chromeos/cros/keyboard_library.h

 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
 
 #include "cros/chromeos_keyboard.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 
 namespace chromeos {
 
 // This class handles the interaction with the ChromeOS keyboard library APIs.
 class KeyboardLibrary {
  public:
   virtual ~KeyboardLibrary() {}
 
   // Returns the current layout name like "us". On error, returns "".
   virtual std::string GetCurrentKeyboardLayoutName() const = 0;
 
   // Sets the current keyboard layout to |layout_name|.  Returns true on
   // success.
   virtual bool SetCurrentKeyboardLayoutByName(
       const std::string& layout_name) = 0;
 
+  // Remaps modifier keys.  Returns true on success.
+  virtual bool RemapModifierKeys(const ModifierMap& modifier_map) = 0;
+
   // Gets whehter we have separate keyboard layout per window, or not. The
   // result is stored in |is_per_window|.  Returns true on success.
   virtual bool GetKeyboardLayoutPerWindow(bool* is_per_window) const = 0;
 
   // Sets whether we have separate keyboard layout per window, or not. If false
   // is given, the same keyboard layout will be shared for all applications.
   // Returns true on success.
   virtual bool SetKeyboardLayoutPerWindow(bool is_per_window) = 0;
 };
 
 class KeyboardLibraryImpl : public KeyboardLibrary {
  public:
   KeyboardLibraryImpl() {}
   virtual ~KeyboardLibraryImpl() {}
 
   // KeyboardLibrary overrides.
   virtual std::string GetCurrentKeyboardLayoutName() const;
   virtual bool SetCurrentKeyboardLayoutByName(const std::string& layout_name);
+  virtual bool RemapModifierKeys(const ModifierMap& modifier_map);
   virtual bool GetKeyboardLayoutPerWindow(bool* is_per_window) const;
   virtual bool SetKeyboardLayoutPerWindow(bool is_per_window);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(KeyboardLibraryImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_