Implementation for ClosureMirror.findInContext.

tests/lib/mirrors/closure_mirror_import2.dart

Index: tests/lib/mirrors/closure_mirror_import2.dart
diff --git a/pkg/watcher/lib/watcher.dart b/tests/lib/mirrors/closure_mirror_import2.dart
similarity index 61%
copy from pkg/watcher/lib/watcher.dart
copy to tests/lib/mirrors/closure_mirror_import2.dart
index c4824b8ec86518a118e48104d01b1efeb8a31680..a14b7a90567a2d5ed290eed861add66c26051922 100644
--- a/pkg/watcher/lib/watcher.dart
+++ b/tests/lib/mirrors/closure_mirror_import2.dart
@@ -2,7 +2,5 @@
 // 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.
 
-library watcher;
-
-export 'src/watch_event.dart';
-export 'src/directory_watcher.dart';
+var firstGlobalVariableInImport2 = "firstGlobalVariableInImport2";
+var secondGlobalVariableInImport2 = "secondGlobalVariableInImport2";