OnWindowHierarchyChanging 70 ash/test/test_shelf_delegate.cc void TestShelfDelegate::OnWindowHierarchyChanging( OnWindowHierarchyChanging 2457 ui/aura/window_unittest.cc virtual void OnWindowHierarchyChanging( OnWindowHierarchyChanging 201 ui/wm/core/focus_controller.cc void FocusController::OnWindowHierarchyChanging(