Derestrict some non-SDK APIs.

Per request from a partner, these APIs will not be restricted as they
are in use. This is conceptually a partial revert of change 5d123b67.

NoNonSdkCheck: b/170729553

Bug: 171933273
Test: Treehugger
Change-Id: Ibb525e9a9e2fc90248b74f45f3cdcb0be7487c3a