BUG=405338
LOG=Y
R=rmcilroy@chromium.org, rodolph.perfetta@arm.com

Review URL: https://codereview.chromium.org/583163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00