Rolling v8/third_party/android_tools to adfd31794011488cd0fc716b53558b2d8a67af8b

Rolling v8/third_party/icu to 628d39f5b088236d2021bf4388549fd92673ff1a

TBR=machenbach@chromium.org,vogelheim@chromium.org,hablich@chromium.org

Review URL: https://codereview.chromium.org/1847623003

Cr-Commit-Position: refs/heads/master@{#35144}