Merge pull request dotnet/coreclr#11028 from danmosemsft/api.zone
authorViktor Hofer <viktor.hofer@microsoft.com>
Mon, 17 Apr 2017 21:39:21 +0000 (23:39 +0200)
committerGitHub <noreply@github.com>
Mon, 17 Apr 2017 21:39:21 +0000 (23:39 +0200)
Add SecurityZone stub

Commit migrated from https://github.com/dotnet/coreclr/commit/97079bd97cb1d28aa8b3287850e6894936f56d56


Trivial merge