Revert "Enable @TestApi access for instrumentation."

Partial revert of 244fa92fc1c6a35a8cb7a75ac4f87223522eb76e.

Reason for revert: cts tests on -user builds is broken

Bug: 147113465
Change-Id: If8dea0b8998e6273221983e7feb1b5f580088b83
1 file changed