Merge "Do not generate aconfig_flags.textproto" into main am: e829066b am:...

Merge "Do not generate aconfig_flags.textproto" into main am: e829066b am: 1517c991 am: 2cc20220 am: df4b29b5

Original change: https://android-review.googlesource.com/c/platform/build/+/2765587



Change-Id: Ieec86696f1f3aebd9cb5fa994140aae3b4e027c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>