Reapply "Remove @deprecated features."

tests/lib/mirrors/library_uri_io_test.dart

Index: tests/lib/mirrors/library_uri_io_test.dart
diff --git a/tests/lib/mirrors/library_uri_io_test.dart b/tests/lib/mirrors/library_uri_io_test.dart
index c7ff8519425c86e6ca624e4d3af88b17ad48b84f..7bc364462b545277e5bdb30f8bdb05d89f548c3a 100644
--- a/tests/lib/mirrors/library_uri_io_test.dart
+++ b/tests/lib/mirrors/library_uri_io_test.dart
@@ -24,7 +24,8 @@ main() {
   var mirrors = currentMirrorSystem();
   test("Test current library uri", () {
     String appendSlash(String path) => path.endsWith('/') ? path : '$path/';
-    Uri cwd = new Uri.file(appendSlash(new File('.').fullPathSync()));
+    Uri cwd =
+        new Uri.file(appendSlash(new File('.').resolveSymbolicLinksSync()));
     Uri uri = cwd.resolveUri(new Uri.file(Platform.script));
     testLibraryUri(new Class(), uri);
   });