Merge "Add comments to explain why mayCloseSockets is called twice." am: 4028f90e82

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2483818

Change-Id: I79c28caf2be92fd33b0a5523c500a58d109109e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>