TrkTrackSlimmer → TrkEvent Relation

File in Tracking/TrkAlgorithms/TrkTrackSlimmer	Includes file in Tracking/TrkEvent
TrkTrackSlimmer / Tracking/TrkAlgorithms/TrkTrackSlimmer/TrkTrackSlimmer/TrackSlimmer.h	TrkTrack / TrkTrack / TrackCollection.h