dart2js: Rename "current isolate" to "static state (holder)".

pkg/compiler/lib/src/js_emitter/lazy_emitter/model_emitter.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.
 
 library dart2js.js_emitter.lazy_emitter.model_emitter;
 
 import '../../constants/values.dart' show ConstantValue, FunctionConstantValue;
 import '../../dart2jslib.dart' show Compiler;
 import '../../elements/elements.dart' show ClassElement, FunctionElement;
 import '../../js/js.dart' as js;
@@ skipping 287 matching lines @@
     if (program.loadMap.isNotEmpty) {
       globals.addAll(emitEmbeddedGlobalsForDeferredLoading(program.loadMap));
     }
 
     if (program.typeToInterceptorMap != null) {
       globals.add(new js.Property(js.string(TYPE_TO_INTERCEPTOR_MAP),
                                   program.typeToInterceptorMap));
     }
 
     if (program.hasIsolateSupport) {
-      String isolateName = namer.currentIsolate;
+      String isolateName = namer.staticStateHolder;
       globals.add(
           new js.Property(js.string(CREATE_NEW_ISOLATE),
                           js.js('function () { return $isolateName; }')));
       // TODO(floitsch): add remaining isolate functions.
     }
 
     globals.add(emitMangledGlobalNames());
 
     globals.add(emitGetTypeFromName());
 
@@ skipping 919 matching lines @@
 
   var end = Date.now();
   // print('Setup: ' + (end - start) + ' ms.');
 
   #invokeMain;  // Start main.
 
 })(Date.now(), #code)
 }""";
 
 }