ozone: Rename XKeyboard to KeyboardController & use fake under ozone

chromeos/ime/ime_keyboard.h

 // Copyright 2013 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_XKEYBOARD_H_
-#define CHROMEOS_IME_XKEYBOARD_H_
+#ifndef CHROMEOS_IME_IME_KEYBOARD_H_
+#define CHROMEOS_IME_IME_KEYBOARD_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chromeos/chromeos_export.h"
 
 namespace chromeos {
 namespace input_method {
 
@@ skipping 10 matching lines @@
   kVoidKey,
   kCapsLockKey,
   kEscapeKey,
   // IMPORTANT: You should update kCustomizableKeys[] in .cc file, if you
   // add a customizable key.
   kNumModifierKeys,
 };
 
 class InputMethodUtil;
 
-class CHROMEOS_EXPORT XKeyboard {
+class CHROMEOS_EXPORT ImeKeyboard {
  public:
   class Observer {
    public:
     // Called when the caps lock state has changed.
     virtual void OnCapsLockChanged(bool enabled) = 0;
   };
 
-  virtual ~XKeyboard() {}
+  virtual ~ImeKeyboard() {}
 
   // Adds/removes observer.
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;
 
   // Sets the current keyboard layout to |layout_name|. This function does not
   // change the current mapping of the modifier keys. Returns true on success.
   virtual bool SetCurrentKeyboardLayoutByName(
       const std::string& layout_name) = 0;
 
@@ skipping 46 matching lines @@
   // On success, set current auto repeat rate on |out_rate| and returns true.
   // Returns false otherwise. This function is protected: for testability.
   static CHROMEOS_EXPORT bool GetAutoRepeatRateForTesting(
       AutoRepeatRate* out_rate);
 
   // Returns false if |layout_name| contains a bad character.
   static CHROMEOS_EXPORT bool CheckLayoutNameForTesting(
       const std::string& layout_name);
 
   // Note: At this moment, classes other than InputMethodManager should not
-  // instantiate the XKeyboard class.
-  static XKeyboard* Create();
+  // instantiate the ImeKeyboard class.
+  static ImeKeyboard* Create();
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
-#endif  // CHROMEOS_IME_XKEYBOARD_H_
+#endif  // CHROMEOS_IME_IME_KEYBOARD_H_