Fix button-pressed handling in ImeDetailedView

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 dd1ae9e33afe6a9bda8d74d95e2e5b2eabce91bb..ea11d25f91254fd666f28d05dd0d800e8c7ffc08 100644
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.cc
+++ b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
@@ -410,9 +410,10 @@ void ImeListView::HandleViewClicked(views::View* view) {
 
 void ImeListView::HandleButtonPressed(views::Button* sender,
                                       const ui::Event& event) {
-  DCHECK(material_keyboard_status_view_);
-  DCHECK_EQ(sender, material_keyboard_status_view_->toggle());
-  WmShell::Get()->ToggleIgnoreExternalKeyboard();
+  if (material_keyboard_status_view_ &&
+      sender == material_keyboard_status_view_->toggle()) {
+    WmShell::Get()->ToggleIgnoreExternalKeyboard();
+  }
 }
 
 }  // namespace ash