Removes --disable-ime-mode-indicator flag.

ash/system/ime/tray_ime.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 ASH_SYSTEM_IME_TRAY_IME_H_
 #define ASH_SYSTEM_IME_TRAY_IME_H_
 
 #include "ash/system/ime/ime_observer.h"
 #include "ash/system/tray/system_tray_item.h"
-#include "base/memory/weak_ptr.h"
 
 namespace views {
 class Label;
 }
 
 namespace ash {
 
 struct IMEInfo;
 
 namespace internal {
 
 namespace tray {
 class IMEDefaultView;
 class IMEDetailedView;
 class IMENotificationView;
 }
 
 class TrayItemView;
 
 class TrayIME : public SystemTrayItem,
                 public IMEObserver {
  public:
   explicit TrayIME(SystemTray* system_tray);
   virtual ~TrayIME();
 
  private:
   void UpdateTrayLabel(const IMEInfo& info, size_t count);
 
-  // Update the content of the existing IME notification, or create a new one if
-  // necessary. IME notification should be created only once in a session, i.e.
-  // if an IME notification is created and removed already, it doesn't create a
-  // new one.
-  void UpdateOrCreateNotification();
-
   // Overridden from SystemTrayItem.
   virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
   virtual void DestroyTrayView() OVERRIDE;
   virtual void DestroyDefaultView() OVERRIDE;
   virtual void DestroyDetailedView() OVERRIDE;
   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
   virtual void UpdateAfterShelfAlignmentChange(
       ShelfAlignment alignment) OVERRIDE;
 
   // Overridden from IMEObserver.
-  virtual void OnIMERefresh(bool show_message) OVERRIDE;
+  virtual void OnIMERefresh() OVERRIDE;
 
   TrayItemView* tray_label_;
   tray::IMEDefaultView* default_;
   tray::IMEDetailedView* detailed_;
 
-  bool message_shown_;
-
-  base::WeakPtrFactory<TrayIME> weak_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(TrayIME);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_IME_TRAY_IME_H_