VxSecVertex → Event Relation

File in Tracking/TrkEvent/VxSecVertex/VxSecVertex	Includes file in Event
VxSecVertexDict.h	xAOD / xAODTracking / xAODTracking / Event/xAOD/xAODTracking/xAODTracking/TrackParticle.h
VxSecVertexInfo.h	xAOD / xAODTracking / xAODTracking / Event/xAOD/xAODTracking/xAODTracking/Vertex.h
VxSecVKalVertexInfo.h	xAOD / xAODBase / xAODBase / xAOD/xAODBase/xAODBase/IParticleContainer.h