[Ash] Use DCHECK in ImeListView::HandleButtonPressed()

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 be058a0ef81b2fb08f1ed1ebf16f06841ab5f1d9..b741564c4cf9ef1b4624b5b3f7e1c7de246b6fce 100644
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.cc
+++ b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
@@ -309,11 +309,11 @@ void ImeListView::HandleViewClicked(views::View* view) {
 
 void ImeListView::HandleButtonPressed(views::Button* sender,
                                       const ui::Event& event) {
-  if (keyboard_status_row_ && sender == keyboard_status_row_->toggle()) {
-    WmShell::Get()->ToggleIgnoreExternalKeyboard();
-    last_selected_item_id_.clear();
-    last_item_selected_with_keyboard_ = false;
-  }
+  DCHECK(sender == keyboard_status_row_->toggle());

[Evan Stade, 2017/04/06 19:02:10]

DCHECK_EQ?

[tdanderson, 2017/04/13 15:20:08]

Done.

+
+  WmShell::Get()->ToggleIgnoreExternalKeyboard();
+  last_selected_item_id_.clear();
+  last_item_selected_with_keyboard_ = false;
 }
 
 void ImeListView::VisibilityChanged(View* starting_from, bool is_visible) {