Updates the IME list when the IME has refreshed.

ash/common/system/chromeos/ime_menu/ime_menu_tray.h

Index: ash/common/system/chromeos/ime_menu/ime_menu_tray.h
diff --git a/ash/common/system/chromeos/ime_menu/ime_menu_tray.h b/ash/common/system/chromeos/ime_menu/ime_menu_tray.h
index c10eb98478e2bc2cfb834708286a351a289fa951..7fdc652030bb70bbcff6c691091a5a1a92283e6a 100644
--- a/ash/common/system/chromeos/ime_menu/ime_menu_tray.h
+++ b/ash/common/system/chromeos/ime_menu/ime_menu_tray.h
@@ -18,6 +18,7 @@ class Label;
 }  // namespace views
 
 namespace ash {
+class ImeBubbleWrapper;
 class StatusAreaWidget;
 class WmWindow;
 
@@ -68,8 +69,11 @@ class ASH_EXPORT ImeMenuTray : public TrayBackgroundView,
   // Hides the IME menu bubble and lowlights the button.
   void HideImeMenuBubble();
 
+  // Returns true if the IME menu bubble has been shown.
+  bool IsBubbleShownForTesting();
+
   // Bubble for default and detailed views.
-  std::unique_ptr<TrayBubbleWrapper> bubble_;
+  std::unique_ptr<ImeBubbleWrapper> bubble_;
 
   views::Label* label_;
   IMEInfo current_ime_;