PreDisplayConfigurationChange  160 ash/display/display_controller.h   virtual void PreDisplayConfigurationChange(bool clear_focus) OVERRIDE;
PreDisplayConfigurationChange  334 ash/display/display_manager.cc       delegate_->PreDisplayConfigurationChange(false);
PreDisplayConfigurationChange  515 ash/display/display_manager.cc     delegate_->PreDisplayConfigurationChange(false);
PreDisplayConfigurationChange  761 ash/display/display_manager.cc     delegate_->PreDisplayConfigurationChange(clear_focus);
PreDisplayConfigurationChange   65 ash/display/display_manager.h     virtual void PreDisplayConfigurationChange(bool clear_focus) = 0;