Merge "Add config flag for useDeclaredMethodsForCallbacks" into main am: 9d88333273 am: 241f7eaa97

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

Change-Id: I0958b33645b709b3549793fc6def367ae6d8ab47
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>