Add setPollForce to module API

The API was test API in S, but this is not supported in module API
surfaces. Make it module API instead.

Ignore-AOSP-First: Avoiding merge conflicts. Cherry-pick will follow
Bug: 197717846
Test: Tests already using this API
Change-Id: I53959f0ad4c7a41950e9349d539be82b9166b707
1 file changed