R=rmcilroy@chromium.org

Bug: v8:9247
Change-Id: I2644436fd44ecf0e206a81cf28071cccb49793df
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1635690
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61936}

R=machenbach@chromium.org

Bug: chromium:777345
Change-Id: Icedf8645c12a757ac753198034d24e0ca88eb7e3
Reviewed-on: https://chromium-review.googlesource.com/735721
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48882}