Updating trunk VERSION from 3174.0 to 3175.0

TBR=dimu@chromium.org

Change-Id: I2385fca9d5736d3d91aec886ef5760fbb3f51990
Reviewed-on: https://chromium-review.googlesource.com/597449Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491239}

chrome/VERSION

 MAJOR=62
 MINOR=0
-BUILD=3174
+BUILD=3175
 PATCH=0