Updating trunk VERSION from 3771.0 to 3772.0

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

Change-Id: I5a32752ca3e84a5d372071762791751ac870a769
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1576235Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652737}

chrome/VERSION

 MAJOR=76
 MINOR=0
-BUILD=3771
+BUILD=3772
 PATCH=0