[clang][dataflow] Replace usage of the deprecated overload of `checkDataflow`.

Updated files:
- `ChromiumCheckModelTest.cpp`.
- `MatchSwitchTest.cpp`.
- `MultiVarConstantPropagationTest.cpp`.
- `SingleVarConstantPropagationTest.cpp`.
- `TestingSupportTest.cpp`.
- `TransferTest.cpp`.

Reviewed By: gribozavr2, sgatev

Differential Revision: https://reviews.llvm.org/D133865