WIP - mask a view's layer by its view coordinates

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

Index: ash/common/system/chromeos/ime_menu/ime_list_view.cc
diff --git a/ash/common/system/chromeos/ime_menu/ime_list_view.cc b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
index 44f92f6886f27512aecceda57c63b6c2a90062c2..30365d66c1aed57d278b6a1ccd7254c8c099360a 100644
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.cc
+++ b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
@@ -271,6 +271,7 @@ void ImeListView::Update(const IMEInfoList& list,
     }
   }
 
+show_keyboard_toggle = true;
   if (show_keyboard_toggle) {
     if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
       PrependMaterialKeyboardStatus();