merge_pr_9241
reame CSSRotation to CSSRotate for consistency with others. https://github.com/w3c/css-houdini-drafts/pull/598 https://drafts.css-houdini.org/css-typed-om-1/#cssrotate Bug: 806736 Change-Id: Ibb62074598d1840b11be0b03cdeb253377038ccf Reviewed-on: https://chromium-review.googlesource.com/890157 Commit-Queue: Hwanseung Lee <[email protected]> Reviewed-by: nainar <[email protected]> Reviewed-by: Darren Shen <[email protected]> Cr-Commit-Position: refs/heads/master@{#532837}