GetDeltaForPointer0AtTime   65 content/browser/renderer_host/input/synthetic_pinch_gesture.cc       float delta = GetDeltaForPointer0AtTime(event_timestamp);
GetDeltaForPointer0AtTime   49 content/browser/renderer_host/input/synthetic_pinch_gesture.h   float GetDeltaForPointer0AtTime(const base::TimeTicks& timestamp) const;