Sync C# case test scopes

Author: michaelblyons

Razor/tests/syntax_test_cshtml.cshtml

@@ -110,7 +110,10 @@ else
 @switch (value)
 {
     case 1:
-<!--^^^^ keyword.control.switch.case -->
+<!--^^^^^^^^ meta.block.cs -->
+<!--^^^^ keyword.control.conditional.case.cs -->
+<!--     ^ meta.number.integer.decimal.cs constant.numeric.value.cs -->
+<!--      ^ punctuation.separator.case-statement.cs -->
         <p>The value is 1!</p>
         break;
     case 1337: