Updating trunk VERSION from 3395.0 to 3396.0

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

Change-Id: Ifb68723e22ae679bfa6fab2393fb44aaeb2a0b78
Reviewed-on: https://chromium-review.googlesource.com/1009284Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550002}

chrome/VERSION

 MAJOR=67
 MINOR=0
-BUILD=3395
+BUILD=3396
 PATCH=0