Remove Compiler access from ResolutionEnqueuer

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

 // Copyright (c) 2014, 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;
 
 class MainCallStubGenerator {
   final Compiler compiler;
   final JavaScriptBackend backend;
   final CodeEmitterTask emitterTask;
@@ skipping 10 matching lines @@
         emitterTask.isolateStaticClosureAccess(appMain);
     // Since we pass the closurized version of the main method to
     // the isolate method, we must make sure that it exists.
     return js('function(a){ #(#, a); }',
         [emitterTask.staticFunctionAccess(isolateMain), mainAccess]);
   }
 
   jsAst.Statement generateInvokeMain() {
     Element main = compiler.mainFunction;
     jsAst.Expression mainCallClosure = null;
-    if (compiler.hasIsolateSupport) {
+    if (compiler.resolverWorld.hasIsolateSupport) {
       Element isolateMain =
           helpers.isolateHelperLibrary.find(BackendHelpers.START_ROOT_ISOLATE);
       mainCallClosure = _buildIsolateSetupClosure(main, isolateMain);
     } else if (compiler.options.hasIncrementalSupport) {
       mainCallClosure = js(
           'function() { return #(); }', emitterTask.staticFunctionAccess(main));
     } else {
       mainCallClosure = emitterTask.staticFunctionAccess(main);
     }
 
@@ skipping 36 matching lines @@
         } else {
           #mainCallClosure([]);
         }
       })''',
         {
           'currentScript': currentScriptAccess,
           'mainCallClosure': mainCallClosure
         });
   }
 }