OnScaleBegin      208 ui/events/gesture_detection/scale_gesture_detector.cc     in_progress_ = listener_->OnScaleBegin(*this, event);
OnScaleBegin       37 ui/events/gesture_detection/scale_gesture_detector.h     virtual bool OnScaleBegin(const ScaleGestureDetector& detector,
OnScaleBegin       54 ui/events/gesture_detection/scale_gesture_detector.h     virtual bool OnScaleBegin(const ScaleGestureDetector&,