Merge "aconfig: create c++ interlop from rust flag apis" into main am: 997e6577

Original change: https://android-review.googlesource.com/c/platform/build/+/2956395



Change-Id: I57d454f32497c3b84a2c5ffd8cfdf61ee3ac44fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>