cab8d888c5
Reason for revert:
It has already failed several times:
https://build.chromium.org/p/client.webrtc/builders/iOS64%20Sim%20Debug%20%28iOS%209.0%29/builds/1363
https://build.chromium.org/p/client.webrtc/builders/iOS64%20Sim%20Debug%20%28iOS%209.0%29/builds/1361
https://build.chromium.org/p/client.webrtc/builders/iOS64%20Sim%20Debug%20%28iOS%209.0%29/builds/1360
Original issue's description:
> Enable rtc_unittests on iOS simulator
>
> The recent change in https://codereview.chromium.org/2780513006
> seems to make it possible for us to enable this test.
>
> BUG=webrtc:5572, webrtc:5566
> NOTRY=True
>
> Review-Url: https://codereview.webrtc.org/2799033004
> Cr-Commit-Position: refs/heads/master@{#17558}
> Committed: 4fcfdd8ff0
TBR=oprypin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5572, webrtc:5566
Review-Url: https://codereview.webrtc.org/2799783005
Cr-Commit-Position: refs/heads/master@{#17567}