Replace dart_core.js with actual compiled SDK

lib/runtime/dart/_isolate_helper.js

 var _isolate_helper;
 (function(exports) {
   'use strict';
   // Function _serializeMessage: (dynamic) → dynamic
   function _serializeMessage(message) {
     return new _Serializer().serialize(message);
   }
   // Function _deserializeMessage: (dynamic) → dynamic
   function _deserializeMessage(message) {
     return new _Deserializer().deserialize(message);
   }
   // Function _clone: (dynamic) → dynamic
   function _clone(message) {
     let serializer = new _Serializer({serializeSendPorts: false});
     let deserializer = new _Deserializer();
     return deserializer.deserialize(serializer.serialize(message));
   }
   let _serializeSendPorts = Symbol('_serializeSendPorts');
   let _workerId = Symbol('_workerId');
   let _isolateId = Symbol('_isolateId');
   let _receivePortId = Symbol('_receivePortId');
   let _receivePort = Symbol('_receivePort');
   let _id = Symbol('_id');
   class _Serializer extends core.Object {
     _Serializer(opt$) {
-      let serializeSendPorts = opt$.serializeSendPorts === void 0 ? true : opt$.serializeSendPorts;
+      let serializeSendPorts = opt$ && 'serializeSendPorts' in opt$ ? opt$.serializeSendPorts : true;
       this.serializedObjectIds = new core.Map.identity();
       this[_serializeSendPorts] = dart.as(serializeSendPorts, core.bool);
     }
     serialize(x) {
       if (this.isPrimitive(x))
         return this.serializePrimitive(x);
       let serializationId = this.serializedObjectIds.get(x);
       if (serializationId !== null)
         return this.makeRef(serializationId);
       serializationId = this.serializedObjectIds.length;
@@ skipping 114 matching lines @@
       let classExtractor = _foreign_helper.JS_EMBEDDED_GLOBAL('', _js_embedded_names.CLASS_ID_EXTRACTOR);
       let fieldsExtractor = _foreign_helper.JS_EMBEDDED_GLOBAL('', _js_embedded_names.CLASS_FIELDS_EXTRACTOR);
       let classId = classExtractor(x);
       let fields = dart.as(fieldsExtractor(x), core.List);
       return new List.from(['dart', classId, this.serializeArrayInPlace(dart.as(fields, _interceptors.JSArray))]);
     }
   }
   let _adjustSendPorts = Symbol('_adjustSendPorts');
   class _Deserializer extends core.Object {
     _Deserializer(opt$) {
-      let adjustSendPorts = opt$.adjustSendPorts === void 0 ? true : opt$.adjustSendPorts;
+      let adjustSendPorts = opt$ && 'adjustSendPorts' in opt$ ? opt$.adjustSendPorts : true;
       this.deserializedObjects = new core.List();
       this[_adjustSendPorts] = dart.as(adjustSendPorts, core.bool);
     }
     deserialize(x) {
       if (this.isPrimitive(x))
         return this.deserializePrimitive(x);
       if (!dart.is(x, _interceptors.JSArray))
         throw new core.ArgumentError(`Bad serialized message: ${x}`);
       switch (dart.dload(x, 'first')) {
         case "ref":
@@ skipping 1002 matching lines @@
       this.ReceivePortImpl$fromRawReceivePort(new RawReceivePortImpl.weak(null));
     }
     ReceivePortImpl$fromRawReceivePort($_rawPort) {
       this[_rawPort] = $_rawPort;
       this[_controller] = null;
       super.Stream();
       this[_controller] = new async.StreamController({onCancel: this.close, sync: true});
       this[_rawPort].handler = this[_controller].add;
     }
     listen(onData, opt$) {
-      let onError = opt$.onError === void 0 ? null : opt$.onError;
-      let onDone = opt$.onDone === void 0 ? null : opt$.onDone;
-      let cancelOnError = opt$.cancelOnError === void 0 ? null : opt$.cancelOnError;
+      let onError = opt$ && 'onError' in opt$ ? opt$.onError : null;
+      let onDone = opt$ && 'onDone' in opt$ ? opt$.onDone : null;
+      let cancelOnError = opt$ && 'cancelOnError' in opt$ ? opt$.cancelOnError : null;
       return this[_controller].stream.listen(onData, {onError: onError, onDone: onDone, cancelOnError: cancelOnError});
     }
     close() {
       this[_rawPort].close();
       this[_controller].close();
     }
     get sendPort() {
       return this[_rawPort].sendPort;
     }
   }
@@ skipping 97 matching lines @@
       }
       return false;
     }
   }
   dart.defineNamedConstructor(CapabilityImpl, '_internal');
   // Exports:
   exports.enterJsAsync = enterJsAsync;
   exports.leaveJsAsync = leaveJsAsync;
   exports.isWorker = isWorker;
   exports.startRootIsolate = startRootIsolate;
-  exports.globalWindow = globalWindow;
-  exports.globalWorker = globalWorker;
-  exports.globalPostMessageDefined = globalPostMessageDefined;
   exports.IsolateNatives = IsolateNatives;
   exports.RawReceivePortImpl = RawReceivePortImpl;
   exports.ReceivePortImpl = ReceivePortImpl;
   exports.TimerImpl = TimerImpl;
   exports.hasTimer = hasTimer;
   exports.CapabilityImpl = CapabilityImpl;
 })(_isolate_helper || (_isolate_helper = {}));