Revert "Emit declarations for typedefs that are needed by reflection."

sdk/lib/_internal/compiler/implementation/resolution/members.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 resolution;
 
 abstract class TreeElements {
   Element get currentElement;
   Setlet<Node> get superUses;
 
@@ skipping 1171 matching lines @@
           compiler.parser.measure(() => element.parseNode(compiler));
       return measure(() => SignatureResolver.analyze(
           compiler, node.parameters, node.returnType, element,
           new ResolutionRegistry(compiler, element),
           defaultValuesError: defaultValuesError));
     });
   }
 
   TreeElements resolveTypedef(TypedefElementX element) {
     if (element.isResolved) return element.treeElements;
-    compiler.world.allTypedefs.add(element);
     return _resolveTypeDeclaration(element, () {
       ResolutionRegistry registry = new ResolutionRegistry(compiler, element);
       return compiler.withCurrentElement(element, () {
         return measure(() {
           assert(element.resolutionState == STATE_NOT_STARTED);
           element.resolutionState = STATE_STARTED;
           Typedef node =
             compiler.parser.measure(() => element.parseNode(compiler));
           TypedefResolverVisitor visitor =
             new TypedefResolverVisitor(compiler, element, registry);
@@ skipping 3498 matching lines @@
   TreeElements _treeElements;
 
   bool get hasTreeElements => _treeElements != null;
 
   TreeElements get treeElements {
     assert(invariant(this, _treeElements !=null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 }