Incrementing VERSION to 70.0.3538.30

TBR=mmoss@chromium.org

Change-Id: Id631ca80c72d7d250e5bdcaadfe50199f12261c1
Reviewed-on: https://chromium-review.googlesource.com/1239765
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3538@{#583}
Cr-Branched-From: 79f7c91a2b2a2932cd447fa6f865cb6662fa8fa6-refs/heads/master@{#587811}
1 file changed