Rolling v8/tools/clang to aeba05c6d90e906ba60a328e9a5b68f25627dc29

Rolling v8/tools/swarming_client to df99a00d96fae932bae824dccba13156bf7eddd0

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

Review URL: https://codereview.chromium.org/1475893002

Cr-Commit-Position: refs/heads/master@{#32239}