#include "CLHEP/Units/GlobalPhysicalConstants.h"
#include "RecoEgamma/EgammaPhotonAlgos/interface/ConversionBarrelEstimator.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/TrajectoryParametrization/interface/GlobalTrajectoryParameters.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
#include "TrackingTools/DetLayers/interface/PhiLess.h"
#include "TrackingTools/DetLayers/interface/rangesIntersect.h"
#include "RecoTracker/TkTrackingRegions/interface/GlobalDetRangeZPhi.h"