remove flag for rollback on ap3a Ignore-AOSP-First: Internal rollback of feature flag. Bug: 294777007 Test: N/A (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:dd6a7b8154786e4c8280456e788c68c4ef7fa97e) Merged-In: I9f0bc4aa0dee64e16fd8115a091fc6f30e3b8743 Change-Id: I9f0bc4aa0dee64e16fd8115a091fc6f30e3b8743