Updating trunk VERSION from 3445.0 to 3446.0

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

Change-Id: Ic3721b2246a735c181cb8d4622ffd5eda054b7ba
Reviewed-on: https://chromium-review.googlesource.com/1077887
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#562715}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=69
 MINOR=0
-BUILD=3445
+BUILD=3446
 PATCH=0