Remove unreachable code in mirrors.

runtime/lib/mirrors_impl.dart

Index: runtime/lib/mirrors_impl.dart
diff --git a/runtime/lib/mirrors_impl.dart b/runtime/lib/mirrors_impl.dart
index d7c33faba68168ebaba6ef77417799f9476f318b..e05ae2f242cb2eef5c3d19dd7bd1bfa0d6290d5b 100644
--- a/runtime/lib/mirrors_impl.dart
+++ b/runtime/lib/mirrors_impl.dart
@@ -463,12 +463,7 @@ class _LocalClassMirrorImpl extends _LocalObjectMirrorImpl
     // dynamic, void and the function types have their names set eagerly in the

[rmacnak, 2013/09/10 23:38:51]

Comment out-of-sync.  All but anonymous mixin applications have their name set
at construction.

[Michael Lippautz (Google), 2013/09/11 01:01:16]

Done.

     // constructor.
     if(_simpleName == null) {
-      var simpleString = _name(_reflectee);
-      if (simpleString.contains('&')) {
-        _simpleName = this._mixinApplicationName;
-      } else {
-        _simpleName = _s(simpleString);
-      }
+      _simpleName = this._mixinApplicationName;
     }
     return _simpleName;
   }
@@ -718,9 +713,6 @@ class _LocalClassMirrorImpl extends _LocalObjectMirrorImpl
 
   int get hashCode => simpleName.hashCode;
 
-  static _name(reflectee)
-      native "ClassMirror_name";
-
   static _library(reflectee)
       native "ClassMirror_library";