GetTouchByIndex 331 ppapi/cpp/input_event.cc TouchPoint TouchInputEvent::GetTouchByIndex(PP_TouchListType list, GetTouchByIndex 149 ppapi/shared_impl/ppb_input_event_shared.cc PP_TouchPoint PPB_InputEvent_Shared::GetTouchByIndex(PP_TouchListType list, GetTouchByIndex 478 ppapi/thunk/ppb_input_event_thunk.cc struct PP_TouchPoint GetTouchByIndex(PP_Resource touch_event,