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

ash/system/ime/tray_ime.h

Index: ash/system/ime/tray_ime.h
diff --git a/ash/system/ime/tray_ime.h b/ash/system/ime/tray_ime.h
index bb65e990f1553026d0fa0d7abd2be406be31f577..06c81a532a8ace0bb7d16e8120f263cb323d8237 100644
--- a/ash/system/ime/tray_ime.h
+++ b/ash/system/ime/tray_ime.h
@@ -7,7 +7,6 @@
 
 #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;
@@ -36,12 +35,6 @@ class TrayIME : public SystemTrayItem,
  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;
@@ -54,16 +47,12 @@ class TrayIME : public SystemTrayItem,
       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);
 };