Settings to remap Backspace and Escape keys

ui/base/ime/chromeos/ime_keyboard.h

 // Copyright 2014 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 UI_BASE_IME_CHROMEOS_IME_KEYBOARD_H_
 #define UI_BASE_IME_CHROMEOS_IME_KEYBOARD_H_
 
 #include <string>
 #include <vector>
 
 #include "base/observer_list.h"
 #include "ui/base/ime/ui_base_ime_export.h"
 
 namespace chromeos {
 namespace input_method {
 
 struct AutoRepeatRate {
   AutoRepeatRate() : initial_delay_in_ms(0), repeat_interval_in_ms(0) {}
   unsigned int initial_delay_in_ms;
   unsigned int repeat_interval_in_ms;
 };
 
 enum ModifierKey {
   kSearchKey = 0,  // Customizable.
   kControlKey,  // Customizable.
   kAltKey,  // Customizable.
   kVoidKey,
-  kCapsLockKey,
-  kEscapeKey,
-  kBackspaceKey,
+  kCapsLockKey,  // Customizable.
+  kEscapeKey,  // Customizable.
+  kBackspaceKey,  // Customizable.
   // IMPORTANT: Add new key to the end, because the keys may have been stored
   // in user preferences.
   kNumModifierKeys,
 };
 
 class InputMethodUtil;
 
 class UI_BASE_IME_EXPORT ImeKeyboard {
  public:
   class Observer {
@@ skipping 75 matching lines @@
   std::string last_layout_;
 
  private:
   base::ObserverList<Observer> observers_;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // UI_BASE_IME_CHROMEOS_IME_KEYBOARD_H_