TrigTRTHighTHitCounter → TrigEvent Relation

File in Trigger/TrigAlgorithms/TrigTRTHighTHitCounter	Includes file in Trigger/TrigEvent
src / TrigTRTHTHCounter.h	TrigSteeringEvent / TrigSteeringEvent / TrigRoiDescriptor.h
src / TrigTRTHTHhypoAlg.cxx	TrigSteeringEvent / TrigSteeringEvent / TrigRoiDescriptorCollection.h