David Dooling f02a0551df Add missing headers option to HtmlValidator (#39313) ...

`headers` is documented in the html-validator README,
https://github.com/zrrrzzt/html-validator#readme .

2019-10-22 13:46:20 -07:00

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html-validator-tests.ts

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index.d.ts

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tsconfig.json

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tslint.json

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