Make the IME menu panel more system-like.

ash/shelf/shelf_model.cc

 // Copyright 2013 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 "ash/shelf/shelf_model.h"
 
 #include <algorithm>
 
 #include "ash/ash_switches.h"
 #include "ash/shelf/shelf_model_observer.h"
@@ skipping 11 matching lines @@
     case TYPE_BROWSER_SHORTCUT:
     case TYPE_APP_SHORTCUT:
       return 1;
     case TYPE_WINDOWED_APP:
     case TYPE_PLATFORM_APP:
       return 2;
     case TYPE_DIALOG:
       return 3;
     case TYPE_APP_PANEL:
       return 4;
+    case TYPE_IME_MENU:
+      return 5;
     case TYPE_UNDEFINED:
       NOTREACHED() << "ShelfItemType must be set";
       return -1;
   }
 
   NOTREACHED() << "Invalid type " << type;
   return 1;
 }
 
 bool CompareByWeight(const ShelfItem& a, const ShelfItem& b) {
@@ skipping 126 matching lines @@
                                     CompareByWeight) - items_.begin(),
                    static_cast<ShelfItems::difference_type>(index));
   index = std::min(std::upper_bound(items_.begin(), items_.end(), weight_dummy,
                                     CompareByWeight) - items_.begin(),
                    static_cast<ShelfItems::difference_type>(index));
 
   return index;
 }
 
 }  // namespace ash