add back HLT e/gamma GSF Tracking validation in Phase-2

Author: mmusich

HLTriggerOffline/Common/python/HLTValidationHarvest_cff.py

@@ -42,7 +42,6 @@
 # Exclude everything except JetMET for now
 _phase2_hltpostvalidation =  hltpostvalidation.copyAndExclude([HLTTauPostVal,
                                                                EgammaPostVal,
-                                                               postProcessorHLTgsfTrackingSequence,
                                                                heavyFlavorValidationHarvestingSequence,
                                                                #JetMETPostVal,
                                                                #HLTAlCaPostVal,

HLTriggerOffline/Common/python/HLTValidation_cff.py

@@ -62,7 +62,6 @@
 _phase2_hltassociation = hltassociation.copyAndExclude([
     egammaSelectors,
     ExoticaValidationProdSeq,
-    hltMultiTrackValidationGsfTracks
 ])
 
 # Add hltTrackerphase2ValidationSource to the sequence

HLTriggerOffline/Egamma/python/HLTmultiTrackValidatorGsfTracks_cff.py

@@ -22,6 +22,12 @@
     minRapidityTP = -3.0,
 )
 
+def _modifyForPhase2(trackvalidator):
+    trackvalidator.label = ["hltEgammaGsfTracksL1Seeded", "hltEgammaGsfTracksUnseeded"]
+
+from Configuration.Eras.Modifier_phase2_common_cff import phase2_common
+phase2_common.toModify(hltGsfTrackValidator, _modifyForPhase2)
+
 from Validation.RecoTrack.TrackValidation_cff import trackingParticlesElectron
 hltMultiTrackValidationGsfTracksTask = cms.Task(
    hltTPClusterProducer