Allow two display names for Sydney time zone (#118329)

+ disable NoBackwardTimeZones test on Android

Author: matouskozak

src/libraries/System.Runtime/tests/System.Runtime.Tests/System/TimeZoneInfoTests.cs

@@ -57,7 +57,7 @@ static TimeZoneInfoTests()
         //  Name abbreviations, if available, are used instead
         public static IEnumerable<object[]> Platform_TimeZoneNamesTestData()
         {
-            if (PlatformDetection.IsBrowser || (PlatformDetection.IsNotHybridGlobalizationOnApplePlatform  && (PlatformDetection.IsMacCatalyst || PlatformDetection.IsiOS || PlatformDetection.IstvOS)))
+            if (PlatformDetection.IsBrowser)
                 return new TheoryData<TimeZoneInfo, string, string, string, string, string>
                 {
                     { TimeZoneInfo.FindSystemTimeZoneById(s_strPacific), "(UTC-08:00) America/Los_Angeles", null, "PST", "PDT", null },
@@ -68,7 +68,7 @@ public static IEnumerable<object[]> Platform_TimeZoneNamesTestData()
                     { s_NewfoundlandTz, "(UTC-03:30) America/St_Johns", null, "NST", "NDT", null },
                     { s_catamarcaTz, "(UTC-03:00) America/Argentina/Catamarca", null, "-03", "-02", null }
                 };
-            else if (PlatformDetection.IsHybridGlobalizationOnApplePlatform && (PlatformDetection.IsMacCatalyst || PlatformDetection.IsiOS || PlatformDetection.IstvOS))
+            else if (PlatformDetection.IsAppleMobile)
                 return new TheoryData<TimeZoneInfo, string, string, string, string, string>
                 {
                     { TimeZoneInfo.FindSystemTimeZoneById(s_strPacific), "(UTC-08:00) America/Los_Angeles", null, "Pacific Standard Time", "Pacific Daylight Time", "Pacific Summer Time" },
@@ -93,7 +93,7 @@ public static IEnumerable<object[]> Platform_TimeZoneNamesTestData()
                 return new TheoryData<TimeZoneInfo, string, string, string, string, string>
                 {
                     { TimeZoneInfo.FindSystemTimeZoneById(s_strPacific), "(UTC-08:00) Pacific Time (Los Angeles)", null, "Pacific Standard Time", "Pacific Daylight Time", "Pacific Summer Time"  },
-                    { TimeZoneInfo.FindSystemTimeZoneById(s_strSydney), "(UTC+10:00) Eastern Australia Time (Sydney)", null, "Australian Eastern Standard Time", "Australian Eastern Daylight Time", null },
+                    { TimeZoneInfo.FindSystemTimeZoneById(s_strSydney), "(UTC+10:00) Eastern Australia Time (Sydney)", "(UTC+10:00) Australian Eastern Time (Sydney)", "Australian Eastern Standard Time", "Australian Eastern Daylight Time", null },
                     { TimeZoneInfo.FindSystemTimeZoneById(s_strPerth), "(UTC+08:00) Australian Western Standard Time (Perth)", null, "Australian Western Standard Time", "Australian Western Daylight Time", null },
                     { TimeZoneInfo.FindSystemTimeZoneById(s_strIran), "(UTC+03:30) Iran Time", "(UTC+03:30) Iran Standard Time (Tehran)", "Iran Standard Time", "Iran Daylight Time", "Iran Summer Time" },
                     { s_NewfoundlandTz, "(UTC-03:30) Newfoundland Time (St. John’s)", null, "Newfoundland Standard Time", "Newfoundland Daylight Time", null },
@@ -2732,6 +2732,7 @@ public static void FijiTimeZoneTest()
 
         [ConditionalFact]
         [ActiveIssue("https://github.com/dotnet/runtime/issues/64111", TestPlatforms.Linux)]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/117731", TestPlatforms.Android)]
         public static void NoBackwardTimeZones()
         {
             if (OperatingSystem.IsAndroid() && !OperatingSystem.IsAndroidVersionAtLeast(26))