output should not match to :enabled or :disabled pseudo classes.

As per the spec
https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
https://html.spec.whatwg.org/multipage/scripting.html#concept-element-disabled

BUG=605518

Review URL: https://codereview.chromium.org/1914933003

Cr-Commit-Position: refs/heads/master@{#389712}
13 files changed