Record dependency information to implement first version of dependency

dart/sdk/lib/_internal/compiler/implementation/elements/elements.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.
 
 library elements;
 
 import 'dart:uri';
 
 import 'modelx.dart';
 import '../tree/tree.dart';
@@ skipping 486 matching lines @@
   MessageKind get messageKind;
   Map get messageArguments;
   Element get existingElement;
   Element get newElement;
 }
 
 // TODO(kasperl): This probably shouldn't be called an element. It's
 // just an interface shared by classes and libraries.
 abstract class ScopeContainerElement {
   Element localLookup(SourceString elementName);
+
+  void forEachLocalMember(f(Element element));
 }
 
 abstract class CompilationUnitElement extends Element {
   Script get script;
   PartOf get partTag;
 
   void addMember(Element element, DiagnosticListener listener);
   void setPartOf(PartOf tag, DiagnosticListener listener);
   bool get hasMembers;
 }
@@ skipping 48 matching lines @@
 
   // TODO(kasperl): Get rid of this method.
   Iterable<Element> getNonPrivateElementsInScope();
 
   void setExports(Iterable<Element> exportedElements);
 
   Element find(SourceString elementName);
   Element findLocal(SourceString elementName);
   void forEachExport(f(Element element));
 
-  void forEachLocalMember(f(Element element));
-
   bool hasLibraryName();
   String getLibraryOrScriptName();
 }
 
 abstract class PrefixElement extends Element {
   Map<SourceString, Element> get imported;
   Element lookupLocalMember(SourceString memberName);
 }
 
 abstract class TypedefElement extends Element
@@ skipping 193 matching lines @@
                                    [Element noMatch(Element)]);
 
   void forEachMember(void f(ClassElement enclosingClass, Element member),
                      {includeBackendMembers: false,
                       includeSuperMembers: false});
 
   void forEachInstanceField(void f(ClassElement enclosingClass, Element field),
                             {includeBackendMembers: false,
                              includeSuperMembers: false});
 
-  void forEachLocalMember(void f(Element member));
   void forEachBackendMember(void f(Element member));
 }
 
 abstract class MixinApplicationElement extends ClassElement {
   ClassElement get mixin;
   void set mixin(ClassElement value);
 }
 
 abstract class LabelElement extends Element {
   Label get label;
@@ skipping 40 matching lines @@
   int get resolutionState;
   Token get beginToken;
   Token get endToken;
 
   // TODO(kasperl): Try to get rid of these.
   void set annotatedElement(Element value);
   void set resolutionState(int value);
 
   MetadataAnnotation ensureResolved(Compiler compiler);
 }