Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/55b398a..0a40aa9

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/153134e..39e3bc6

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

Change-Id: Ibba9fa7e267b5b8b92cdb3d43776e62ae32abb30
Reviewed-on: https://chromium-review.googlesource.com/1045792
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53008}