Adjusted status for corelib_2/symbol_test for !$strong.

tests/corelib_2/symbol_test.dart

Index: tests/corelib_2/symbol_test.dart
diff --git a/tests/corelib_2/symbol_test.dart b/tests/corelib_2/symbol_test.dart
index 93e59ab6cfcc1951bc39c06f89a2b5e7393625d8..7a4d0e5a6ccda40a1c192dfc26739d30708a8fc7 100644
--- a/tests/corelib_2/symbol_test.dart
+++ b/tests/corelib_2/symbol_test.dart
@@ -27,16 +27,6 @@ main() {
     print('Caught $e');
   }
 
-  try {
-    var y = 0;
-    print(new Symbol(y)); //# 04: compile-time error
-    throw 'Expected a NoSuchMethodError or a TypeError'; //# 04: ok
-  } on NoSuchMethodError {
-    print('Caught NoSuchMethodError');
-  } on TypeError {
-    print('Caught TypeError');
-  }
-
   try {
     print(new Symbol('0'));
     throw 'Expected an ArgumentError';