Remove deprecated functions from sessionTracking

[seanbudd]

Link to issue number:

#14416 deprecated several functions for removal from winAPI.sessionTracking.
This was released in 2022.3.3, and scheduled for removal in 2023.1

Summary of the issue:

Code needed to be removed

Description of user facing changes

None

Description of development approach

Removed code scheduled for removal

Testing strategy:

none

Known issues with pull request:

none

Change log entries:

refer to diff

Code Review Checklist:

• Pull Request description:
  • description is up to date
  • change log entries
• Testing:
  • Unit tests
  • System (end to end) tests
  • Manual testing
• API is compatible with existing add-ons.
  • After merging, announce on the addon-api list
• Documentation:
  • User Documentation
  • Developer / Technical Documentation
  • Context sensitive help for GUI changes
• UX of all users considered:
  • Speech
  • Braille
  • Low Vision
  • Different web browsers
  • Localization in other languages / culture than English
• Security precautions taken.