fix "IME changed" notification uses a wrong field of IME

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 55 matching lines @@
       const std::string& input_method_id) const;
 
   // Converts an input method ID to a display name of the IME. Returns
   // an empty strng when |input_method_id| is unknown.
   // Examples: "pinyin" => "Pinyin"
   std::string GetInputMethodDisplayNameFromId(
       const std::string& input_method_id) const;
 
   string16 GetInputMethodShortName(
       const InputMethodDescriptor& input_method) const;
-  string16 GetInputMethodLongName(const InputMethodDescriptor& ime) const;
+  string16 GetInputMethodMediumName(
+      const InputMethodDescriptor& input_method) const;
+  string16 GetInputMethodLongName(
+      const InputMethodDescriptor& input_method) const;
 
   // Converts an input method ID to an input method descriptor. Returns NULL
   // when |input_method_id| is unknown.
   // Example: "pinyin" => { id: "pinyin", display_name: "Pinyin",
   //                        keyboard_layout: "us", language_code: "zh" }
   const InputMethodDescriptor* GetInputMethodDescriptorFromId(
       const std::string& input_method_id) const;
 
   // Converts an XKB layout ID to an input method descriptor. Returns NULL when
   // |xkb_id| is unknown.
@@ skipping 111 matching lines @@
   typedef base::hash_map<std::string, int> HashType;
   HashType english_to_resource_id_;
 
   std::string hardware_input_method_id_for_testing_;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_