Merge "SyncSM04: implement processMessage function" into main am: 35f19e74a9 am: b23b655bff

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2301482

Change-Id: I6b54892a8c7b6f95d308c4022c3ee8e2b71b2939
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>