Delete some obsolete/unused code (forking related)

[wddgit]

PR description:

Delete some obsolete/unused code (forking related)

PR validation:

Existing unit tests. There are no new features related to this.

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-31282/17982

• This PR adds an extra 20KB to repository

• There are other open Pull requests which might conflict with changes you have proposed:

  • File IOPool/Output/interface/PoolOutputModule.h modified in PR(s): Delay writing the EventAuxiliary branch to file closing #30949
  • File IOPool/Output/src/PoolOutputModule.cc modified in PR(s): Delay writing the EventAuxiliary branch to file closing #30949

[cmsbuild]

A new Pull Request was created by @wddgit (W. David Dagenhart) for master.

It involves the following packages:

IOPool/Output

@makortel, @smuzaffar, @cmsbuild, @Dr15Jones can you please review it and eventually sign? Thanks.
@makortel this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[wddgit]

please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-08-28-1100/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/8989/console Started: 2020/08/28 17:19

[cmsbuild]

+1
Tested at: 5744cef
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1c2c96/8989/summary.html
CMSSW: CMSSW_11_2_X_2020-08-28-1100
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1c2c96/8989/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 2609667
• DQMHistoTests: Total failures: 7
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2609638
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 34 files compared)
• Checked 149 log files, 22 edm output root files, 35 DQM output files

[makortel]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @silviodonato, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)

[qliphy]

+1