[automerger skipped] Separate monolithic hidden API processing from...

[automerger skipped] Separate monolithic hidden API processing from hiddenAPIFlagFileInfo am: 9e3b9065 am: 09f3067e -s ours

am skip reason: Merged-In Ia5c5f65ae5645486c42819c669a8601588217f88 with SHA-1 438eb57a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/14704040

Change-Id: I9a4e8d810aab2e1c37c3286f2282796db1d54b47