Generate all runtime files from dart.

tool/input_sdk/private/runtime.dart

Index: tool/input_sdk/private/runtime.dart
diff --git a/tool/input_sdk/private/runtime.dart b/tool/input_sdk/private/runtime.dart
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+++ b/tool/input_sdk/private/runtime.dart
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+// Copyright (c) 2015, 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.
+
+library dart._runtime;
+import 'dart:_utils';
+import 'dart:_operations';
+import 'dart:_foreign_helper' show JS, JsName;
+
+export 'dart:_classes' show
+  bind,
+  classGetConstructorType,
+  dartx,
+  defineNamedConstructor,
+  defineExtensionNames,
+  defineExtensionMembers,
+  generic,
+  list,
+  metadata,
+  mixin,
+  registerExtension,
+  setBaseClass,
+  setSignature,
+  virtualField;
+
+@JsName('implements')
+export 'dart:_classes' show implements_;
+
+export 'dart:_generators' show
+  syncStar,
+  asyncStar;
+
+@JsName('async')
+export 'dart:_generators' show async_;
+
+export 'dart:_operations' show
+  JsIterator,
+  arity,
+  asInt,
+  dcall,
+  dindex,
+  dload,
+  dput,
+  dsend,
+  dsetindex,
+  equals,
+  hashCode,
+  map,
+  noSuchMethod,
+  notNull,
+  nullSafe,
+  stackPrint,
+  stackTrace,
+  strongInstanceOf,
+  toString;
+
+@JsName('assert')
+export 'dart:_operations' show assert_;
+@JsName('const')
+export 'dart:_operations' show const_;
+@JsName('throw')
+export 'dart:_operations' show throw_;
+
+export 'dart:_types' show
+  bottom,
+  definiteFunctionType,
+  functionType,
+  jsobject,
+  typedef,
+  typeName;
+
+@JsName('dynamic')
+export 'dart:_types' show dynamicR;
+@JsName('void')
+export 'dart:_types' show voidR;
+
+export 'dart:_rtti' show
+  fn,
+  realRuntimeType,
+  runtimeType;
+
+export 'dart:_utils' show copyProperties;
+@JsName('export')
+export 'dart:_utils' show export_;
+
+// From dart_utils
+final defineLazyClass = JS('', '$defineLazy');
+final defineLazyProperties = JS('', '$defineLazy');
+final defineLazyClassGeneric = JS('', '$defineLazyProperty');
+
+// Renames
+@JsName('as')
+final as_ = JS('', '$cast');
+
+@JsName('is')
+final is_ = JS('', '$instanceOf');
+
+final global = JS('', 'typeof window == "undefined" ? global : window');
+final JsSymbol = JS('', 'Symbol');
+
+// TODO(vsm): This is referenced (as init.globalState) from
+// isolate_helper.dart.  Where should it go?
+// See: https://github.com/dart-lang/dev_compiler/issues/164
+// exports.globalState = null;
+// TODO(ochafik).
+// _js_helper.checkNum = operations.notNull;