Merge "Add config flag for useDeclaredMethodsForCallbacks" into main am: 9d88333273

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3105881

Change-Id: Ia8e7c1652c1952de96ef02b799907c26277ef12e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>