Update dart:mirrors to use Symbol.

dart/runtime/lib/mirrors_patch.dart

Index: dart/runtime/lib/mirrors_patch.dart
diff --git a/dart/runtime/lib/mirrors_patch.dart b/dart/runtime/lib/mirrors_patch.dart
index 78bbbd6e6b2fa628333ccc3c9a415118f05075ac..0d2c0a3949f26f3b7eed87e79fc2547e646d696c 100644
--- a/dart/runtime/lib/mirrors_patch.dart
+++ b/dart/runtime/lib/mirrors_patch.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:nativewrappers";
+import "dart:_collection-dev" as _collection_dev;

[Søren Gjesse, 2013/04/15 14:08:31]

Maybe use a different "as" name (e.g. _mirror) to indicate what it actually is.
And some todo to move it to a separate internal library.

[ahe, 2013/04/15 14:29:55]

Done.  (I called it _symbol_dev).

 
 /**
  * Returns a [MirrorSystem] for the current isolate.
@@ -28,3 +29,9 @@ patch Future<MirrorSystem> mirrorSystemOf(SendPort port) {
 patch InstanceMirror reflect(Object reflectee) {
   return _Mirrors.reflect(reflectee);
 }
+
+patch class MirrorSystem {
+  /* patch */ static String getName(Symbol symbol) {
+    return _collection_dev.Symbol.getName(symbol);
+  }
+}