Test case for CL 1437933002.
Test case for CL 1437933002.

This is to make sure that we don't have any assert failure when running with adapter enumeration disabled and we have no IPv6 default local address.

BUG=webrtc:5061

Review URL: https://codereview.webrtc.org/1456663002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#10759}

TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc