UpdateGestureDrag  164 ash/shelf/shelf_layout_manager.h   DragState UpdateGestureDrag(const ui::GestureEvent& gesture);
UpdateGestureDrag   67 ash/wm/gestures/shelf_gesture_handler.cc       if (!tray_handler_->UpdateGestureDrag(event))
UpdateGestureDrag   69 ash/wm/gestures/shelf_gesture_handler.cc     } else if (shelf->UpdateGestureDrag(event) ==
UpdateGestureDrag   28 ash/wm/gestures/tray_gesture_handler.h   bool UpdateGestureDrag(const ui::GestureEvent& event);