Updating trunk VERSION from 3701.0 to 3702.0

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

Change-Id: I1ff503ec9f992b5066984932a0b2c5a07cbc76ea
Reviewed-on: https://chromium-review.googlesource.com/c/1462199Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630647}

chrome/VERSION

 MAJOR=74
 MINOR=0
-BUILD=3701
+BUILD=3702
 PATCH=0