merge_pr_6867
Bug: 745385 Change-Id: I912e2116f857975be8e2b4c5c87a0365ade22fb9 Reviewed-on: https://chromium-review.googlesource.com/612928 Reviewed-by: Takeshi Yoshino <[email protected]> WPT-Export-Revision: 9cd2fa43b748d531e5bbf16add2b317d759d4459