CaloTrackingGeometry: Add THREAD_SAFETY checker.
requested to merge ATLAS-EGamma/athena:CaloTrackingGeometry_enable_checker_mark_thread_unsafe_code into master
CaloTrackingGeometry:
- Add THREAD_SAFETY checker.
- Mark the unsafe code.
- CaloSurfaceBuilder : allow to pass caloDetDescr as argument, avoid
const mutable
variable... - start refactoring a bit the code
Edited by Christos Anastopoulos