Dmitry Gozman d08cbc33a7
docs: brush up selector docs (#4939)
docs: brush up selector docs

- Remove duplication
- Move extensions block to ChromiumBrowser
- Remove accidental ":xpath" extension from css selectors
- Document :has and :is extensions
2021-01-08 10:59:24 -08:00
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2020-11-25 11:32:46 -08:00
2021-01-08 10:59:24 -08:00