Rename MirrorSystem.getName calls in dart2dart.

sdk/lib/_internal/compiler/implementation/mirror_renamer/renamer.dart

+// Copyright (c) 2013, 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.
+
+part of mirror_renamer;
+
+class MirrorRenamer {
+  static const String MIRROR_HELPER_CLASS = 'MirrorHelper';
+  static const String MIRROR_HELPER_GET_NAME_FUNCTION = 'getName';
+  static const String MIRROR_HELPER_LIBRARY_NAME = 'mirror_helper.dart';
+  static const String MIRROR_HELPER_LIBRARY_PREFIX = 'm';
+  static const String MIRROR_HELPER_CLASS_FULLY_QUALIFIED_NAME =
+      '$MIRROR_HELPER_LIBRARY_PREFIX.$MIRROR_HELPER_CLASS';
+
+  static void handleStaticSend(Map<Node, String> renames, Element element,
+                               Send node, Compiler compiler) {
+  if (element == compiler.mirrorSystemGetNameFunction) {
+    renames[node.selector] = MIRROR_HELPER_GET_NAME_FUNCTION;
+    renames[node.receiver] = MIRROR_HELPER_CLASS_FULLY_QUALIFIED_NAME;
+    }
+ }
+
+  static void addMirrorHelperImport(Map<LibraryElement, String> imports) {
+    Uri mirrorHelperUri = new Uri(path: MIRROR_HELPER_LIBRARY_NAME);
+    // TODO(zarah): Remove this hack! LibraryElementX should not be created
+    // outside the library loader. When actual mirror helper library
+    // is created, change to load that.
+    LibraryElement mirrorHelperLib = new LibraryElementX(
+        new Script(mirrorHelperUri, null));
+    imports.putIfAbsent(mirrorHelperLib, () => MIRROR_HELPER_LIBRARY_PREFIX);
+  }
+}