Updating trunk VERSION from 3325.0 to 3326.0and incrementing major version to 66

TBR=govind@chromium.org

Change-Id: Ie46fec9026e797b25f4f1d0784f71df561f36e15
Reviewed-on: https://chromium-review.googlesource.com/874851Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#530421}

chrome/VERSION

-MAJOR=65
+MAJOR=66
 MINOR=0
-BUILD=3325
+BUILD=3326
 PATCH=0