Updating trunk VERSION from 3760.0 to 3761.0

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

Change-Id: I40e13e96ba23ccf901d9243cd2cfab29fbe01134
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1560441Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649301}

chrome/VERSION

 MAJOR=75
 MINOR=0
-BUILD=3760
+BUILD=3761
 PATCH=0