Description:

GCP File service still receive tenant-info directly from Datastore instead of Partition service, need to switch to interface ITenantFactory.

Changes include:

Refactor (a non-breaking change that improves code maintainability).
Bugfix (a non-breaking change that solves an issue).
New feature (a non-breaking change that adds functionality).
Breaking change (a change that is not backward-compatible and/or changes current functionality).