Updating trunk VERSION from 3548.0 to 3549.0

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

Change-Id: Ife4121f6a478b2dc215a86e45b141722ed38bc6d
Reviewed-on: https://chromium-review.googlesource.com/1215383Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589823}

chrome/VERSION

 MAJOR=71
 MINOR=0
-BUILD=3548
+BUILD=3549
 PATCH=0