[giow] (3) Add the select() method to input types that might have text fields but where the script-exposed value is unlikely to exactly match the user-exposed value, so that the selection can be switched on, even if it can't be carefully managed.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25663
Affected topics: DOM APIs, HTML

git-svn-id: https://svn.whatwg.org/webapps@8785 340c8d12-0b0e-0410-8428-c7bf67bfef74