Import web-platform-tests@d16dd548a232428a824703d074443be5549d4825

Using update-w3c-deps in Blink e4ca645c3f1b3827c9bfb9a2c66ddf2bd9a46dd3.

* uievents was was missed in the past import, added to skip.
* generate.py causes an import issue, skipped and filed crbug.com/574461

NOPRESUBMIT=true
[email protected],[email protected],[email protected],[email protected]
BUG=490511

Review URL: https://codereview.chromium.org/1556313002

Cr-Commit-Position: refs/heads/master@{#367702}
17 files changed