Remove InputMethodManager::EnableHotkeys() and DisableHotkeys().

chrome/browser/chromeos/input_method/input_method_manager_impl.h

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.h
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.h b/chrome/browser/chromeos/input_method/input_method_manager_impl.h
index 61355ae6902d105abae0fb63b89a695471bed27a..3079fc6fe1a89ce14fc314a2af3e1a9a20954102 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.h
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.h
@@ -56,8 +56,6 @@ class InputMethodManagerImpl : public InputMethodManager,
       const std::vector<std::string>& layouts,
       const std::string& language) OVERRIDE;
   virtual void RemoveInputMethodExtension(const std::string& id) OVERRIDE;
-  virtual void EnableHotkeys() OVERRIDE;
-  virtual void DisableHotkeys() OVERRIDE;
   virtual bool SwitchToNextInputMethod() OVERRIDE;
   virtual bool SwitchToPreviousInputMethod() OVERRIDE;
   virtual bool SwitchInputMethod(const ui::Accelerator& accelerator) OVERRIDE;
@@ -127,10 +125,6 @@ class InputMethodManagerImpl : public InputMethodManager,
   void ChangeInputMethodInternal(const std::string& input_method_id,
                                  bool show_message);
 
-  // true when DisableHotkeys() is called to temporarily disable IME hotkeys.
-  // EnableHotkeys() resets the flag to the default value, false.
-  bool ignore_hotkeys_;
-
   // The current browser status.
   State state_;