Chris Bracken 521c73ded8
Revert "Use @available checks for iOS 11 features (#4596)" (#4597)
This reverts commit 89b6d435205d9bcdf8dde965dd1b0432482407c5.

Apparently the clang toolchain is still hitting issues. Will give this
another go after the next clang toolchain update.
2018-01-26 16:08:18 -08:00
..