TEST: Focus change between login screen and status area

ash/common/system/status_area_widget_delegate.cc

Index: ash/common/system/status_area_widget_delegate.cc
diff --git a/ash/common/system/status_area_widget_delegate.cc b/ash/common/system/status_area_widget_delegate.cc
index 3674f34673271e8371d642bcd6df041a54143d1d..dbad1ab9727953e1fd8de224f7f8fd1534e74302 100644
--- a/ash/common/system/status_area_widget_delegate.cc
+++ b/ash/common/system/status_area_widget_delegate.cc
@@ -73,6 +73,23 @@ views::View* StatusAreaWidgetDelegate::GetDefaultFocusableChild() {
   return child_at(0);
 }
 
+views::FocusSearch* StatusAreaWidgetDelegate::GetFocusSearch() {
+  return custom_focus_traversable_ ? custom_focus_traversable_->GetFocusSearch()
+                                   : AccessiblePaneView::GetFocusSearch();
+}
+
+views::FocusTraversable* StatusAreaWidgetDelegate::GetFocusTraversableParent() {
+  return custom_focus_traversable_
+             ? custom_focus_traversable_->GetFocusTraversableParent()
+             : AccessiblePaneView::GetFocusTraversableParent();
+}
+
+views::View* StatusAreaWidgetDelegate::GetFocusTraversableParentView() {
+  return custom_focus_traversable_
+             ? custom_focus_traversable_->GetFocusTraversableParentView()
+             : AccessiblePaneView::GetFocusTraversableParentView();
+}
+
 views::Widget* StatusAreaWidgetDelegate::GetWidget() {
   return View::GetWidget();
 }