nvda

48f50225 - Remove usages of deprecated characterProcessing.SYMLVL_ constants and controlTypes helper functions (#12836)

Remove usages of deprecated characterProcessing.SYMLVL_ constants and controlTypes helper functions (#12836) Closes #12549 Summary of the issue: characterProcessing.SYMLVL_* constants should be replaced using their equivalent SymbolLevel.* before 2022.1. Unit testing for controlTypes helper functions needed updating for soon to be removed processNegativeStates and processPositiveStates. Update the usages of these constants and helper functions Testing strategy: Search the repo for 2022 usages and noted deprecations in changes for developers. Ensure all code deprecated for removal in 2022.1 is not used in the codebase.