GetWindowStackingClient   34 ui/aura/client/window_stacking_client.h AURA_EXPORT WindowStackingClient* GetWindowStackingClient();
GetWindowStackingClient 1107 ui/aura/window.cc       client::GetWindowStackingClient();
GetWindowStackingClient   20 ui/wm/core/wm_state.cc   if (aura::client::GetWindowStackingClient() == window_stacking_client_.get())