TrigExamples: cleanup some unused code in MTCalibPeb

HLT/Trigger/TrigControl/TrigExamples/python/MTCalibPebConfig.py

@@ -2,7 +2,7 @@
 #  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
 #
 
-from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator, conf2toConfigurable
+from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
 from AthenaConfiguration.ComponentFactory import CompFactory
 from AthenaConfiguration.Enums import Format
 from AthenaCommon.CFElements import seqOR, parOR
@@ -318,7 +318,7 @@ def make_summary_algs(hypo_algs):
     return [summary, summMaker]
 
 
-def hlt_seq_cfg(flags, num_chains, concurrent=False, hackCA2Global=False, hypo_algs=None):
+def hlt_seq_cfg(flags, num_chains, concurrent=False, hypo_algs=None):
     acc = ComponentAccumulator()
 
     # Sequences need to ensure that summary algs run after all hypos
@@ -335,14 +335,6 @@ def hlt_seq_cfg(flags, num_chains, concurrent=False, hackCA2Global=False, hypo_a
     acc.addEventAlgo(summary_algs, sequenceName='hltEndSeq')
     acc.merge(hlt_result_ca)
 
-    # Hack to work around a shortcoming of CA2GlobalWrapper when a component
-    # has an empty ToolHandle and CA adds a tool to the handle
-    if hackCA2Global:
-        from AthenaCommon.AppMgr import ServiceMgr as svcMgr
-        from AthenaCommon.Configurable import ConfigurableCABehavior
-        with ConfigurableCABehavior(target_state=0):
-            svcMgr.HltEventLoopMgr.ResultMaker = conf2toConfigurable(acc.getService('HltEventLoopMgr').ResultMaker)
-
     return acc