Enable tests in TrayIMETest for MD

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 c038ebeb401b6c465f3337b44dda06427e24f432..717450fc198997e1e274bd277d318fd0491124e8 100644
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.cc
+++ b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
@@ -180,7 +180,7 @@ class MaterialKeyboardStatusRowView : public views::View {
 
   ~MaterialKeyboardStatusRowView() override {}
 
-  const views::Button* toggle() const { return toggle_; }
+  views::Button* toggle() const { return toggle_; }
   bool is_toggled() const { return toggle_->is_on(); }
 
  protected:
@@ -455,4 +455,16 @@ void ImeListView::FocusCurrentImeIfNeeded() {
   }
 }
 
+ImeListViewTestApi::ImeListViewTestApi(ImeListView* ime_list_view)
+    : ime_list_view_(ime_list_view) {}
+
+ImeListViewTestApi::~ImeListViewTestApi() {}
+
+views::View* ImeListViewTestApi::GetToggleView() const {
+  if (MaterialDesignController::IsSystemTrayMenuMaterial())
+    return ime_list_view_->material_keyboard_status_view_->toggle();
+
+  return ime_list_view_->keyboard_status_;

[tdanderson, 2017/02/07 23:27:57]

Since none of the tests are being run in non-MD anymore (the trybots don't run
them and we are no longer expecting local ToT builds with --ash-md=disabled to
work at all) then I think we should be able to remove lines 464 and 467?

[mohsen, 2017/02/08 02:13:50]

Right. Done.

+}
+
 }  // namespace ash