Revert "Enable pk feature flags."

This reverts commit 9f3bdfcd9f777b1836919e278cfadb4769d5b270.

Reason for revert: testing b/272176038

Change-Id: I0d57ccc265e5cd698179a5c633e727f40cd31b6f
(cherry picked from commit on googleplex-android-review.googlesource.com host: 584b9cc88541f16eff040762d66343a26056b7be)
Merged-In: I0d57ccc265e5cd698179a5c633e727f40cd31b6f
1 file changed