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

chrome/browser/chromeos/system/ash_system_tray_delegate.cc

 // 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.
 
 #include "chrome/browser/chromeos/system/ash_system_tray_delegate.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/audio/audio_observer.h"
 #include "ash/system/bluetooth/bluetooth_observer.h"
@@ skipping 83 matching lines @@
   info.service_path = network->service_path();
   info.highlight = network->connected() || network->connecting();
   return info;
 }
 
 void ExtractIMEInfo(const input_method::InputMethodDescriptor& ime,
                     const input_method::InputMethodUtil& util,
                     ash::IMEInfo* info) {
   info->id = ime.id();
   info->name = util.GetInputMethodLongName(ime);
+  info->medium_name = util.GetInputMethodMediumName(ime);
   info->short_name = util.GetInputMethodShortName(ime);
   info->third_party = ime.third_party();
 }
 
 ash::DriveOperationStatusList GetDriveStatusList(
     const gdata::OperationProgressStatusList& list) {
   ash::DriveOperationStatusList results;
   for (gdata::OperationProgressStatusList::const_iterator it = list.begin();
        it != list.end(); ++it) {
     ash::DriveOperationStatus status;
@@ skipping 1144 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegate);
 };
 
 }  // namespace
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate(ash::SystemTray* tray) {
   return new chromeos::SystemTrayDelegate(tray);
 }
 
 }  // namespace chromeos