Updating trunk VERSION from 3764.0 to 3765.0

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

Change-Id: I57e70087fbc125e9e1acb02806de7390ebb417e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1566910Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#650576}

chrome/VERSION

 MAJOR=75
 MINOR=0
-BUILD=3764
+BUILD=3765
 PATCH=0