Reset settings button when update the list view.

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

Index: ash/common/system/chromeos/ime_menu/ime_list_view.h
diff --git a/ash/common/system/chromeos/ime_menu/ime_list_view.h b/ash/common/system/chromeos/ime_menu/ime_list_view.h
index d2ab133912b1bf1c3c83d61964ec383047cc320c..745a8348f7669234562d312b1d7ccd2c26b8bc17 100644
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.h
+++ b/ash/common/system/chromeos/ime_menu/ime_list_view.h
@@ -34,6 +34,9 @@ class ImeListView : public TrayDetailsView {
                       bool show_keyboard_toggle,
                       SingleImeBehavior single_ime_behavior);
 
+  // Removes (and destroys) all child views.
+  virtual void ResetImeListView();
+
   // TrayDetailsView:
   void HandleViewClicked(views::View* view) override;
   void HandleButtonPressed(views::Button* sender,
@@ -43,9 +46,6 @@ class ImeListView : public TrayDetailsView {
   // To allow the test class to access |ime_map_|.
   friend class ImeMenuTrayTest;
 
-  // Removes (and destroys) all child views.
-  void ResetImeListView();
-
   // Appends the IMEs to the scrollable area of the detailed view.
   void AppendIMEList(const IMEInfoList& list);