Incrementing VERSION to 70.0.3538.62

TBR=mmoss@chromium.org

Change-Id: If97f2037e8a99b13978b33ef162570cca8777967
Reviewed-on: https://chromium-review.googlesource.com/c/1278225
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3538@{#973}
Cr-Branched-From: 79f7c91a2b2a2932cd447fa6f865cb6662fa8fa6-refs/heads/master@{#587811}
1 file changed