Update DEPS for 3931 branching

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true
TBR=mmoss@chromium.org

Change-Id: I9125fd0e42c9b95a5179cf4d6fd53b3f42ca4723
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1837351
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3931@{#1}
Cr-Branched-From: 7920cf550d305894d142e31c1c3b40a44e5c72fd-refs/heads/master@{#702201}
1 file changed