dart2js: Use the correct hashes for deferred code in the startup-emitter.

pkg/compiler/lib/src/js_emitter/code_emitter_task.dart

 // Copyright (c) 2012, 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.js_emitter;
 
 const USE_LAZY_EMITTER = const bool.fromEnvironment("dart2js.use.lazy.emitter");
 const USE_STARTUP_EMITTER =
     const bool.fromEnvironment("dart2js.use.startup.emitter");
 
@@ skipping 25 matching lines @@
   Set<ClassElement> neededClasses;
 
   CodeEmitterTask(Compiler compiler, Namer namer, bool generateSourceMap)
       : super(compiler),
         this.namer = namer,
         this.typeTestRegistry = new TypeTestRegistry(compiler) {
     nativeEmitter = new NativeEmitter(this);
     if (USE_LAZY_EMITTER) {
       emitter = new lazy_js_emitter.Emitter(compiler, namer, nativeEmitter);
     } else if (USE_STARTUP_EMITTER) {
-      emitter = new startup_js_emitter.Emitter(compiler, namer, nativeEmitter);
+      emitter = new startup_js_emitter.Emitter(
+          compiler, namer, nativeEmitter, generateSourceMap);
     } else {
       emitter =
           new full_js_emitter.Emitter(compiler, namer, generateSourceMap, this);
     }
     metadataCollector = new MetadataCollector(compiler, emitter);
   }
 
   String get name => 'Code emitter';
 
   /// Returns the string that is used to find library patches that are
@@ skipping 144 matching lines @@
   bool isConstantInlinedOrAlreadyEmitted(ConstantValue constant);
 
   /// Returns the JS code for accessing the given [constant].
   jsAst.Expression constantReference(ConstantValue constant);
 
   /// Returns the JS template for the given [builtin].
   jsAst.Template templateForBuiltin(JsBuiltin builtin);
 
   void invalidateCaches();
 }