Update DEPS for 3961 branching

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

Change-Id: I07485d78492befd9fa0a89073ad14ccb61c44cbb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1900748
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3961@{#1}
Cr-Branched-From: bb9605752b00c4557aa845f0cd795cc5b9bc3cd8-refs/heads/master@{#712807}
1 file changed