Inline SECURE_ALLOWLIST_TOKEN

Bug: 328254922
Bug: 305695605
Test: atest NotificationManagerServiceTest
Flag: EXEMPT removing flag :)
(cherry picked from commit a926ac791b2cab8617d6ad99058f28c91711fdf0)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:877a8de71a9c9c6eb560f137df1a20eb30e8ab69)
Merged-In: Ife35a1f51a511cd199ee6aeac4b476ef860547a5
Change-Id: Ife35a1f51a511cd199ee6aeac4b476ef860547a5
3 files changed