simplify build sdk

tool/build_sdk.dart

Index: tool/build_sdk.dart
diff --git a/tool/build_sdk.dart b/tool/build_sdk.dart
deleted file mode 100644
index 77c1a5c71b6685ac4b7f762dafa4314c003f3f5e..0000000000000000000000000000000000000000
--- a/tool/build_sdk.dart
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env dart
-// Copyright (c) 2016, 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.
-
-/// A straightforward script that builds the SDK.
-///
-/// This would be easy enough to do in a shell script, as we go through the
-/// command line interface. But being able to build from a Dart library means
-/// we can call this during code coverage to get more realistic numbers.
-
-import 'package:dev_compiler/src/compiler/command.dart';
-
-main(List<String> arguments) {
-  var args = [
-    '--unsafe-force-compile',
-    '--no-source-map',
-    '--no-emit-metadata'
-  ];
-  args.addAll(arguments);
-  args.addAll([
-    'dart:_runtime',
-    'dart:_debugger',
-    'dart:_foreign_helper',
-    'dart:_interceptors',
-    'dart:_internal',
-    'dart:_isolate_helper',
-    'dart:_js_embedded_names',
-    'dart:_js_helper',
-    'dart:_js_mirrors',
-    'dart:_js_primitives',
-    'dart:_metadata',
-    'dart:_native_typed_data',
-    'dart:async',
-    'dart:collection',
-    'dart:convert',
-    'dart:core',
-    'dart:isolate',
-    'dart:js',
-    'dart:math',
-    'dart:mirrors',
-    'dart:typed_data',
-    'dart:indexed_db',
-    'dart:html',
-    'dart:html_common',
-    'dart:svg',
-    'dart:web_audio',
-    'dart:web_gl',
-    'dart:web_sql'
-  ]);
-  compile(args);
-}