After landing https://chromium-review.googlesource.com/528173
only one test needs to be disabled: VirtualSocketServerTest.delay_v4
BUG=webrtc:7727
NOTRY=True
TESTED=gn gen out/x64-Debug --args='target_os="ios" ios_enable_code_signing=false is_component_build=false target_cpu="x64"'
ninja -C out/x64-Debug webrtc_nonparallel_tests
out/x64-Debug/iossim -d "iPhone 6s" -s 10.3 out/x64-Debug/webrtc_nonparallel_tests.app
Review-Url: https://codereview.webrtc.org/2909073002
Cr-Commit-Position: refs/heads/master@{#18519}