Skip 60 tests on the CompositeAfterPaint bot

There is an issue with retry logic that is causing latent failures on
the CompositeAfterPaint bot to block the CQ. This patch temporarily
skips these tests to unblock the CQ.

TBR=masonfreed@chromium.org
NOTRY=true

Bug: 966981
Change-Id: Iba25357b799792d6308723e702628368d07acc50
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1629131
Reviewed-by: Philip Rogers <pdr@chromium.org>
Commit-Queue: Philip Rogers <pdr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663192}
1 file changed