[automerger skipped] Separate input to flag generation from...

[automerger skipped] Separate input to flag generation from hiddenAPIFlagFileInfo am: 5aadef8a am: 093f536f -s ours

am skip reason: Merged-In I53805737dff36a3ae87aca5aad51cf46ae1361fe with SHA-1 1352f7c4 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/14704042

Change-Id: I96a948f96fbebc60c58590f2f714290c614f97cc