Port 51b53dd3

R=rstz@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Ic2ee6e75afd5da8bb7f35dfde4b1d85231f1cf4a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2318045Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#69100}