Remove frog from the repository.

frog/tests/await/try_catch2_test.dart

Index: frog/tests/await/try_catch2_test.dart
diff --git a/frog/tests/await/try_catch2_test.dart b/frog/tests/await/try_catch2_test.dart
deleted file mode 100644
index 66b672f41e5a588a674ff2bbaebed762b5b88805..0000000000000000000000000000000000000000
--- a/frog/tests/await/try_catch2_test.dart
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// The next line is used to tell test.dart that this test is run by invoking
-// awaitc.dart and passing this file as an argument (e.g. frog
-// frog/await/awaitc.dart test.dart):
-// VMOptions=frog/await/awaitc.dart
-
-// Await within a try-catch block, error occurs before the await.
-
-#import("await_test_helper.dart");
-
-errorBefore() {
-  try {
-    throw "error";
-    final t = await futureOf(0);
-    return t;
-  } catch (e) {
-    return 1;
-  }
-}
-
-main() {
-  int t = await errorBefore();
-  Expect.equals(1, t);
-}