Updating trunk VERSION from 3525.0 to 3526.0

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

Change-Id: I6e350b1da9a0941f58481f5784d93b6af6cd7f77
Reviewed-on: https://chromium-review.googlesource.com/1179092Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583950}

chrome/VERSION

 MAJOR=70
 MINOR=0
-BUILD=3525
+BUILD=3526
 PATCH=0