Updating trunk VERSION from 3465.0 to 3466.0

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

Change-Id: I52a27cbd660bb0ee4dada66ffe1a7334911b5091
Reviewed-on: https://chromium-review.googlesource.com/1105521Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568318}

chrome/VERSION

 MAJOR=69
 MINOR=0
-BUILD=3465
+BUILD=3466
 PATCH=0