Do not propogate test api access flags to Zygote.

The flow has been replaced by @ChangeId ALLOW_TEST_API_ACCESS, making
old approach obsolete.

Bug: 147113465
Test: atest CameraEvictionTest#testBasicCamera2ActivityEviction
Merged-In: I0bf109fa78212d6d71ba85d25f80e27e8e7cd900
(cherry picked from commit a27cd305)
Change-Id: I0e58b6924744590afaadec6a6230aa9d552b2f6f
Exempt-From-Owner-Approval: cp