Revert "Mirrors implemented via patches."

sdk/lib/_internal/compiler/implementation/lib/mirrors.dart

Index: sdk/lib/_internal/compiler/implementation/lib/mirrors.dart
diff --git a/sdk/lib/_internal/compiler/implementation/lib/mirrors_patch.dart b/sdk/lib/_internal/compiler/implementation/lib/mirrors.dart
similarity index 82%
rename from sdk/lib/_internal/compiler/implementation/lib/mirrors_patch.dart
rename to sdk/lib/_internal/compiler/implementation/lib/mirrors.dart
index 8a2f57c1c571ff786de8d8f67c8c65aa67085e69..6728d4790c2500b7c378412d6917e453bcd7d564 100644
--- a/sdk/lib/_internal/compiler/implementation/lib/mirrors_patch.dart
+++ b/sdk/lib/_internal/compiler/implementation/lib/mirrors.dart
@@ -2,26 +2,30 @@
 // 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.
 
-/**
- * Patch library for dart:mirrors.
- */
+library dart_mirrors;
+
+import 'dart:isolate';
+
+part '../../../../mirrors/mirrors.dart';
 
 /**
  * Stub class for the mirror system.
  */
-patch MirrorSystem currentMirrorSystem() {
-  _ensureEnabled();
-  throw new UnsupportedError("MirrorSystem not implemented");
-}
+class _Mirrors {
+  static MirrorSystem currentMirrorSystem() {
+    _ensureEnabled();
+    throw new UnsupportedError("MirrorSystem not implemented");
+  }
 
-patch Future<MirrorSystem> mirrorSystemOf(SendPort port) {
-  _ensureEnabled();
-  throw new UnsupportedError("MirrorSystem not implemented");
-}
+  static Future<MirrorSystem> mirrorSystemOf(SendPort port) {
+    _ensureEnabled();
+    throw new UnsupportedError("MirrorSystem not implemented");
+  }
 
-patch InstanceMirror reflect(Object reflectee) {
-  _ensureEnabled();
-  return new _InstanceMirror(reflectee);
+  static InstanceMirror reflect(Object reflectee) {
+    _ensureEnabled();
+    return new _InstanceMirror(reflectee);
+  }
 }
 
 class _InstanceMirror extends InstanceMirror {