Rolling v8/tools/clang to 24e8c1c92fe54ef8ed7651b5850c056983354a4a

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

Review URL: https://codereview.chromium.org/1586933002

Cr-Commit-Position: refs/heads/master@{#33281}