Do not use namer for top-level global.

pkg/compiler/lib/src/js_emitter/old_emitter/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.
 
 part of dart2js.js_emitter;
 
 
 class OldEmitter implements Emitter {
   final Compiler compiler;
   final CodeEmitterTask task;
@@ skipping 1115 matching lines @@
             'hasIncrementalSupport': compiler.hasIncrementalSupport,
             'lazyInitializerProperty': lazyInitializerProperty,});
 
     output.addBuffer(
         jsAst.prettyPrint(decl, compiler, monitor: compiler.dumpInfoTask));
     if (compiler.enableMinification) {
       output.add('\n');
     }
   }
 
-  String get markerFun => backend.namer.internalGlobal('markerFun');
+  String get markerFun => 'markerFun';
 
   void emitMarkerFun(CodeOutput output) {
     jsAst.Statement markerFunStmt = js.statement('''
       // This function is used to mark the end of the inheritance chain so that
       // finishAddStubsHelper knows where to stop searching for deferred work.
       // We have to put it at the top level so that we only get one instance of
       // it even if we call parseReflectionData multiple times, e.g., due to 
       // deferred loading.
       function #() {}''', markerFun);
     output.addBuffer(jsAst.prettyPrint(markerFunStmt, compiler));
@@ skipping 981 matching lines @@
     for (Element element in compiler.enqueuer.codegen.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
 
         nativeEmitter.cachedBuilders.remove(element.enclosingClass);
 
       }
     }
   }
 }