merge_pr_6801
Bug: 745385 Change-Id: Ib27d2d70370e70af3128d7ed43135225ffebda53 Reviewed-on: https://chromium-review.googlesource.com/609052 Reviewed-by: Takeshi Yoshino <[email protected]> WPT-Export-Revision: 5c59022f01d0178ab65bb3d15a5daff341df3708