Move dart2js from sdk/lib/_internal/compiler to pkg/compiler

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

Index: sdk/lib/_internal/compiler/implementation/script.dart
diff --git a/sdk/lib/_internal/compiler/implementation/script.dart b/sdk/lib/_internal/compiler/implementation/script.dart
deleted file mode 100644
index 9ceafb468094b622877a28b7e9c45a18487293f6..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/compiler/implementation/script.dart
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2011, 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 dart2js;
-
-class Script {
-  final SourceFile file;
-
-  /**
-   * The readable URI from which this script was loaded.
-   *
-   * See [LibraryLoader] for terminology on URIs.
-   */
-  final Uri readableUri;
-
-
-  /**
-   * The resource URI from which this script was loaded.
-   *
-   * See [LibraryLoader] for terminology on URIs.
-   */
-  final Uri resourceUri;
-
-  Script(this.readableUri, this.resourceUri, this.file);
-
-  String get text => (file == null) ? null : file.slowText();
-  String get name => (file == null) ? null : file.filename;
-}