Update DEPS for 3949 branching

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

Change-Id: I07cd68cfea02c39620e892fc14ffeacb72cdfbda
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1877912
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3949@{#1}
Cr-Branched-From: 0b8f5779fa1159b95ed4be7833fcd0a4f53d36b9-refs/heads/master@{#708829}
1 file changed