dart2js: The name of a library without a library declaration is the empty string.

sdk/lib/_internal/compiler/implementation/enqueue.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;
 
 typedef ItemCompilationContext ItemCompilationContextCreator();
 
 class EnqueueTask extends CompilerTask {
   final ResolutionEnqueuer resolution;
@@ skipping 13 matching lines @@
       ScopeContainerElement container = null;
       if (element.isLibrary()) {
         LibraryElement library = element;
         // Don't include private implementation libraries.  These
         // libraries contain special classes that cause problems
         // in other parts of the resolver (in particular Null and Void).
         // TODO(ahe): Consider lifting this restriction.
         if (!library.isInternalLibrary) {
           container = library;
           // TODO(ahe): Is this right?  Is this necessary?
-          name = library.getLibraryOrScriptName();
+          name = library.getLibraryName();
         }
       } else if (element.isClass()) {
         ClassElement cls = element;
         cls.ensureResolved(compiler);
         container = cls;
         for (var link = cls.computeTypeParameters(compiler);
              !link.isEmpty;
              link = link.tail) {
           addMemberByName(link.head.element);
         }
@@ skipping 690 matching lines @@
     }
     CodegenWorkItem workItem = new CodegenWorkItem(
         element, itemCompilationContextCreator());
     queue.add(workItem);
   }
 
   void _logSpecificSummary(log(message)) {
     log('Compiled ${generatedCode.length} methods.');
   }
 }