[chrome] Add chrome.enterprise.networkingAttributes and update chrome.platformKeys (#45683)
[chrome] Add chrome.enterprise.networkingAttributes and update chrome.platformKeys (#45683)

* Update chrome.enterprise.networkingAttributes and chrome.platformKeys

* Add since Chrome 85 comment

Co-authored-by: pokutuna <47df8ff84b251b94248149bb7d30635c9843614f@gmail.com>

* Add API works only on Chrome OS comment

Co-authored-by: pokutuna <47df8ff84b251b94248149bb7d30635c9843614f@gmail.com>

Co-authored-by: pokutuna <47df8ff84b251b94248149bb7d30635c9843614f@gmail.com>
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