am bd28b466: am 9641e6e9: Merge "Don\'t use libc++ for Windows. It doesn\'t exist."
am bd28b466: am 9641e6e9: Merge "Don\'t use libc++ for Windows. It doesn\'t exist."

* commit 'bd28b4662e854ae19a132ee9ed8984f2c71db18c':
  Don't use libc++ for Windows. It doesn't exist.

MonkeyZZZZ/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf