Merge "Introduce avf_build_flags_cc cc_defaults" into main am: 68c7b8fec7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2953859

Change-Id: I967ddb952233bc1d7204fccf862702ec440b4a8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>