Revert "Add a permission for CDM apps to start FGS from the background"

This reverts commit dc4aa4b86e87f4eabecd236a9d75dff8b89fd623.

Reason for revert: cause of b/188239482

Change-Id: Iff8d07e48d3521c7b62f6bb64b01712611f886d7
4 files changed