MTD reconstruction: speed up TrackExtenderWithMTD#36793

Merged

cmsbuild merged 5 commits intocms-sw:masterfrom fabiocos:fc-extender

Feb 21, 2022

+118-22

Commits on Jan 19, 2022

Fix chi2cut use in hit selection
fabiocos
committed

Commits on Jan 24, 2022

Use externally produced trajectory in ExtenderWithMTD, customise needed TrajectoryInEvent
fabiocos
committed

Commits on Jan 27, 2022

Adopt earlyDelete approach for added collections, as suggested by Slava
fabiocos
committed

Commits on Jan 31, 2022

Minor code cleaning per suggestion of J. Pata
fabiocos
committed

Commits on Feb 10, 2022

Update early delete customise adding TrackListMerger, courtesy of M. Kortelainen
fabiocos
committed