Migrate language block 45 - call_argument ... call_with.

tests/language_2/call_test.dart

Index: tests/language_2/call_test.dart
diff --git a/tests/language/call_test.dart b/tests/language_2/call_test.dart
similarity index 83%
rename from tests/language/call_test.dart
rename to tests/language_2/call_test.dart
index 629f7d537ca82ae751b8974d0e9ea74e5b0e165e..882eeb4d249f0eae170d6fb1984bdbe11025b6f5 100644
--- a/tests/language/call_test.dart
+++ b/tests/language_2/call_test.dart
@@ -37,7 +37,7 @@ main() {
     Expect.equals("4455", named_arg.call(x: 44, y: 55));
   }
 
-  Expect.throws(() => bar.call(), (e) => e is NoSuchMethodError);
-  Expect.throws(() => opt_arg.call(x: "p"), (e) => e is NoSuchMethodError);
-  Expect.throws(() => named_arg.call("p", "q"), (e) => e is NoSuchMethodError);
+  Expect.throwsNoSuchMethodError(() => (bar as dynamic).call());
+  Expect.throwsNoSuchMethodError(() => (opt_arg as dynamic).call(x: "p"));
+  Expect.throwsNoSuchMethodError(() => (named_arg as dynamic).call("p", "q"));
 }