Remove ExtraLanguage entries from InputMethodUtil.

chrome/browser/chromeos/input_method/input_method_util.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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_
 
 #include <cstddef>
 #include <map>
 #include <string>
@@ skipping 85 matching lines @@
   // Returns the input method ID of the hardware keyboard. e.g. "xkb:us::eng"
   // for the US Qwerty keyboard.
   std::string GetHardwareInputMethodId() const;
 
   // Returns true if the given input method id is supported.
   bool IsValidInputMethodId(const std::string& input_method_id) const;
 
   // Returns true if the given input method id is for a keyboard layout.
   static bool IsKeyboardLayout(const std::string& input_method_id);
 
-  // Returns extra language code list associated with |input_method_id|. If
-  // there is no associated langauge code, this function returns empty list.
-  std::vector<std::string> GetExtraLanguageCodesFromId(
-      const std::string& input_method_id) const;
-
-  // Returns all extra language code list.
-  std::vector<std::string> GetExtraLanguageCodeList() const;
-
   // Sets the list of component extension IMEs.
   void SetComponentExtensions(const InputMethodDescriptors& imes);
 
   // Returns the fallback input method descriptor (the very basic US
   // keyboard). This function is mostly used for testing, but may be used
   // as the fallback, when there is no other choice.
   static InputMethodDescriptor GetFallbackInputMethodDescriptor();
 
  protected:
   // protected: for unit testing as well.
@@ skipping 47 matching lines @@
 
   InputMethodDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodUtil);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_