Revert "Show talk button only when JS enabled or talk page not empty"

This reverts change I4311e23c6796548c91ace799ce66fb6d38242e17.

Follow up: I15ddbe7c85a30605572d906d66b955f2ef390718

Bug: 71570
Change-Id: I6ac91f2490401315c346ce0ccc371009bda2628f