Fix RegionInfo.DisplayName test (dotnet/corefx#42088)

Commit migrated from https://github.com/dotnet/corefx/commit/974fe33fbdfc1b8a47671070ce99bc1114eec2a8

diff --git a/src/libraries/System.Globalization/tests/System/Globalization/RegionInfoTests.cs b/src/libraries/System.Globalization/tests/System/Globalization/RegionInfoTests.cs
index 459a369..b6a4e0a 100644 (file)
--- a/src/libraries/System.Globalization/tests/System/Globalization/RegionInfoTests.cs
+++ b/src/libraries/System.Globalization/tests/System/Globalization/RegionInfoTests.cs
@@ -68,7 +68,7 @@ namespace System.Globalization.Tests
         [OuterLoop("May fail on machines with multiple language packs installed")] // https://github.com/dotnet/corefx/issues/39177
         public void DisplayName(string name, string expected)
         {
-            using (new ThreadCultureChange(name))
+            using (new ThreadCultureChange(null, new CultureInfo(name)))
             {
                 Assert.Equal(expected, new RegionInfo(name).DisplayName);
             }