pkg/compiler/test/inference/callers/marker.options

spec:nnbd-off=pkg/compiler/test/inference/callers_test.dart
prod:nnbd-off=pkg/compiler/test/inference/callers_test.dart
spec:nnbd-sdk=pkg/compiler/test/inference/callers_test.dart
prod:nnbd-sdk=pkg/compiler/test/inference/callers_test.dart